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 14.91
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -12.64 -0.375 4.73
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index 1.49
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -2.13
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 13.57

* Based on an €80/tonne carbon price