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 17.50
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -18.19 -0.375 6.81
Prot (kg) -15.65 -0.441 6.91
Fertility Sub Index -3.01
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.50
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 24.06

* Based on an €80/tonne carbon price