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 22.91
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -20.49 -0.375 7.67
Prot (kg) -20.34 -0.441 8.98
Fertility Sub Index 1.05
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 2.89
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -2.42 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 29.10

* Based on an €80/tonne carbon price