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 9.17
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -7.77 -0.441 3.43
Fertility Sub Index -3.02
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -3.00
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 1.30

* Based on an €80/tonne carbon price