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 -7.20
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 8.54 -0.375 -3.20
Prot (kg) 3.46 -0.441 -1.53
Fertility Sub Index 3.60
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 2.15 1.117 2.40
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 1.70
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -4.29

* Based on an €80/tonne carbon price