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 6.99
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -4.17 -0.375 1.56
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index -1.36
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.73
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 11.81

* Based on an €80/tonne carbon price