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 -6.16
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 7.16 -0.375 -2.68
Prot (kg) 7.51 -0.441 -3.31
Fertility Sub Index -2.00
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.26 1.117 0.29
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 7.28
Carcass Weight (kg) -20.80 -0.528 10.97
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 13.21
Live WT (kg) -43.10 -0.307 13.21
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price