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 14.55
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -16.37 -0.375 6.13
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index 8.10
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.66
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 23.90

* Based on an €80/tonne carbon price