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 13.14
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -12.55 -0.375 4.70
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index -3.00
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -2.62 1.117 -2.93
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 4.72
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 19.13

* Based on an €80/tonne carbon price