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 22.60
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -20.72 -0.375 7.76
Prot (kg) -18.56 -0.441 8.19
Fertility Sub Index 3.82
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.52 1.117 0.58
Calving Sub Index -2.14
Gestation Length (days) 2.33 -0.919 -2.14
Beef Sub Index -2.26
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 22.90

* Based on an €80/tonne carbon price