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 30.43
Milk (kg) -588.00 -0.014 8.23
Fat (kg) -30.36 -0.375 11.37
Prot (kg) -24.52 -0.441 10.82
Fertility Sub Index 2.56
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 2.71
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 40.22

* Based on an €80/tonne carbon price