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 10.12
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -11.45 -0.375 4.29
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index -5.61
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 6.46

* Based on an €80/tonne carbon price