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 11.25
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -9.52 -0.441 4.20
Fertility Sub Index -0.09
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.45
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 13.36

* Based on an €80/tonne carbon price