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 28.47
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -31.34 -0.375 11.74
Prot (kg) -23.79 -0.441 10.50
Fertility Sub Index 0.77
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.57 1.117 0.64
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -3.25
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 29.97

* Based on an €80/tonne carbon price