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 -9.36
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 13.89 -0.375 -5.20
Prot (kg) 10.18 -0.441 -4.49
Fertility Sub Index 2.89
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 1.22 1.117 1.36
Calving Sub Index 3.96
Gestation Length (days) -4.31 -0.919 3.96
Beef Sub Index 2.88
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 2.22

* Based on an €80/tonne carbon price