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 6.44
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index -1.47
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index -2.73
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 7.03

* Based on an €80/tonne carbon price