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 -5.11
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 9.68 -0.375 -3.63
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index 10.21
Calving Interval (days) -5.55 -1.459 8.10
Survival (%) 1.89 1.117 2.11
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 3.12
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price