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 3.15
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -0.38 -0.375 0.14
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index 10.80
Calving Interval (days) -6.77 -1.459 9.88
Survival (%) 0.83 1.117 0.93
Calving Sub Index 3.58
Gestation Length (days) -3.89 -0.919 3.58
Beef Sub Index 6.24
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 31.44

* Based on an €80/tonne carbon price