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 11.27
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -6.13 -0.375 2.30
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 1.50
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.11
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 14.11

* Based on an €80/tonne carbon price