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 0.90
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 1.55 -0.375 -0.58
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index 0.76
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.07 1.117 0.08
Calving Sub Index -3.22
Gestation Length (days) 3.50 -0.919 -3.22
Beef Sub Index -3.30
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -6.25
Live WT (kg) 20.40 -0.307 -6.25
Total Carbon Sub Index -11.11

* Based on an €80/tonne carbon price