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 2.69
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -5.08 -0.375 1.90
Prot (kg) -2.19 -0.441 0.97
Fertility Sub Index -4.78
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index -0.31
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -2.37

* Based on an €80/tonne carbon price