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 -7.80
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 15.10 -0.375 -5.66
Prot (kg) 9.69 -0.441 -4.28
Fertility Sub Index -0.89
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 1.49
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -3.15

* Based on an €80/tonne carbon price