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 13.58
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -14.83 -0.375 5.55
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 0.67
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.31
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 16.63

* Based on an €80/tonne carbon price