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 25.93
Milk (kg) -557.00 -0.014 7.80
Fat (kg) -23.30 -0.375 8.73
Prot (kg) -21.30 -0.441 9.40
Fertility Sub Index 0.82
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.80 1.117 0.89
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -2.42
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 9.27 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 29.63

* Based on an €80/tonne carbon price