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 11.30
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index 0.99
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 1.61
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price