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 12.00
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index -5.78
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -1.06
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 4.87

* Based on an €80/tonne carbon price