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 27.53
Milk (kg) -599.00 -0.014 8.39
Fat (kg) -28.87 -0.375 10.81
Prot (kg) -18.88 -0.441 8.33
Fertility Sub Index 1.07
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.46 1.117 0.51
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 2.82
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.47 -0.432 1.50
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 39.74

* Based on an €80/tonne carbon price