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 17.17
Milk (kg) -620.00 -0.014 8.68
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -14.70 -0.441 6.49
Fertility Sub Index -1.40
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -1.39
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price