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 11.83
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -14.55 -0.375 5.45
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -2.22
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -2.45
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index 3.11

* Based on an €80/tonne carbon price