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 14.17
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index 1.00
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.18 1.117 0.20
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index 0.81
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 12.63

* Based on an €80/tonne carbon price