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 11.44
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -18.00 -0.441 7.94
Fertility Sub Index -3.52
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.49
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.29

* Based on an €80/tonne carbon price