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 26.43
Milk (kg) -563.00 -0.014 7.88
Fat (kg) -25.10 -0.375 9.40
Prot (kg) -20.72 -0.441 9.14
Fertility Sub Index 3.69
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 2.19 1.117 2.45
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index 0.25
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 37.20

* Based on an €80/tonne carbon price