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 18.17
Milk (kg) -578.00 -0.014 8.09
Fat (kg) -8.83 -0.375 3.31
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index -1.15
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.15
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 27.93

* Based on an €80/tonne carbon price