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 14.06
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -17.06 -0.441 7.53
Fertility Sub Index -3.18
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 12.56

* Based on an €80/tonne carbon price