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 6.67
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -5.61 -0.441 2.48
Fertility Sub Index -0.43
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.13
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 15.36

* Based on an €80/tonne carbon price