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 1.01
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 6.26 -0.375 -2.34
Prot (kg) -3.12 -0.441 1.38
Fertility Sub Index -2.78
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 6.29
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 9.56
Live WT (kg) -31.20 -0.307 9.56
Total Carbon Sub Index 15.47

* Based on an €80/tonne carbon price