Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -17.79
Milk (kg) 336.00 -0.014 -4.70
Fat (kg) 18.71 -0.375 -7.01
Prot (kg) 13.78 -0.441 -6.08
Fertility Sub Index -0.98
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) 1.77 1.117 1.98
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -0.88
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -21.50

* Based on an €80/tonne carbon price