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 2.82
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index 4.23
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 4.48
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 19.59

* Based on an €80/tonne carbon price