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 12.12
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -11.80 -0.375 4.42
Prot (kg) -10.47 -0.441 4.62
Fertility Sub Index 1.03
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 2.17
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price