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 13.24
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -14.89 -0.375 5.58
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 1.40
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.98
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 15.18

* Based on an €80/tonne carbon price