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 21.38
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -22.53 -0.375 8.44
Prot (kg) -17.11 -0.441 7.55
Fertility Sub Index 1.39
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.29
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 25.40

* Based on an €80/tonne carbon price