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 13.20
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -11.67 -0.375 4.37
Prot (kg) -14.38 -0.441 6.35
Fertility Sub Index -2.26
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.78
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 15.30

* Based on an €80/tonne carbon price