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 1.35
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index 5.78
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -9.33
Carcass Weight (kg) 25.00 -0.528 -13.19
Age of Slaughter (days) -8.94 -0.432 3.86
Maintenance Sub Index Maint. Sub Index -16.31
Live WT (kg) 53.20 -0.307 -16.31
Total Carbon Sub Index -19.42

* Based on an €80/tonne carbon price