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 -4.01
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 2.10 -0.375 -0.79
Prot (kg) 7.37 -0.441 -3.25
Fertility Sub Index 1.53
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.59 1.117 0.66
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.91
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 9.41

* Based on an €80/tonne carbon price