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 6.43
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -8.96 -0.375 3.36
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -11.15
Calving Interval (days) 6.47 -1.459 -9.44
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 1.77
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 2.10

* Based on an €80/tonne carbon price