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 -2.86
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 9.16 -0.375 -3.43
Prot (kg) -2.05 -0.441 0.90
Fertility Sub Index 9.82
Calving Interval (days) -5.73 -1.459 8.36
Survival (%) 1.31 1.117 1.46
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 1.00
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 15.43

* Based on an €80/tonne carbon price