Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.63
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -14.09 -0.441 6.22
Fertility Sub Index 6.47
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 3.45
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 28.20

* Based on an €80/tonne carbon price