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 -2.76
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 5.31 -0.375 -1.99
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index 1.48
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.88
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price