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 19.14
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -17.50 -0.375 6.55
Prot (kg) -14.46 -0.441 6.38
Fertility Sub Index 7.17
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 0.92 1.117 1.03
Calving Sub Index -3.18
Gestation Length (days) 3.46 -0.919 -3.18
Beef Sub Index 0.98
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 24.88

* Based on an €80/tonne carbon price