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 -6.07
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 10.35 -0.375 -3.88
Prot (kg) 5.50 -0.441 -2.43
Fertility Sub Index 4.15
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.22
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 6.80

* Based on an €80/tonne carbon price