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 20.31
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -18.22 -0.375 6.82
Prot (kg) -16.98 -0.441 7.49
Fertility Sub Index 4.87
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.60
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 30.79

* Based on an €80/tonne carbon price