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 7.26
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -5.14 -0.375 1.93
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index -3.51
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 2.61
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 11.24

* Based on an €80/tonne carbon price