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 -3.30
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 6.78 -0.375 -2.54
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index -3.45
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -2.29
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -7.86

* Based on an €80/tonne carbon price