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 16.94
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -16.22 -0.375 6.08
Prot (kg) -15.28 -0.441 6.74
Fertility Sub Index -4.73
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -3.31 1.117 -3.70
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 2.88
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 18.08

* Based on an €80/tonne carbon price