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 14.92
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -15.47 -0.375 5.79
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index -0.89
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 2.97
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 19.44

* Based on an €80/tonne carbon price