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 11.51
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index -1.62
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.66
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 16.08

* Based on an €80/tonne carbon price