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 1.66
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 0.64
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.23 1.117 0.26
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.29
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 14.64

* Based on an €80/tonne carbon price