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 4.10
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -7.07 -0.441 3.12
Fertility Sub Index -0.54
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index -4.24
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 2.01

* Based on an €80/tonne carbon price