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 11.95
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index -3.03
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.89
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 9.57

* Based on an €80/tonne carbon price