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 1.14
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index 2.94
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.86
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 15.75

* Based on an €80/tonne carbon price