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 3.34
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -2.54 -0.441 1.12
Fertility Sub Index -14.54
Calving Interval (days) 7.64 -1.459 -11.15
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -0.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -9.51

* Based on an €80/tonne carbon price