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 6.64
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index -0.52
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price