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 0.22
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index -4.66
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -2.97

* Based on an €80/tonne carbon price