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 19.53
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -16.30 -0.375 6.11
Prot (kg) -15.63 -0.441 6.90
Fertility Sub Index 1.93
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 1.27 1.117 1.42
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -3.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 10.09 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price