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 6.41
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -6.69 -0.375 2.51
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index -5.65
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) 0.05 1.117 0.06
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 9.21

* Based on an €80/tonne carbon price