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 9.10
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -13.97 -0.375 5.23
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -10.56
Calving Interval (days) 5.60 -1.459 -8.17
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.55
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 2.30

* Based on an €80/tonne carbon price