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 8.57
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -7.71 -0.375 2.89
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 4.24
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.46 1.117 1.63
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.62
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 20.52

* Based on an €80/tonne carbon price