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 1.97
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -0.01 -0.375 0.00
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index -0.74
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 3.39
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 12.35

* Based on an €80/tonne carbon price