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 -13.75
Milk (kg) 313.00 -0.014 -4.38
Fat (kg) 14.48 -0.375 -5.42
Prot (kg) 8.94 -0.441 -3.95
Fertility Sub Index 6.86
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 1.87 1.117 2.09
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -1.67
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -10.99

* Based on an €80/tonne carbon price