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 13.84
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -13.55 -0.375 5.08
Prot (kg) -14.55 -0.441 6.42
Fertility Sub Index -2.46
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.23
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 12.03

* Based on an €80/tonne carbon price