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 -2.70
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 8.04 -0.375 -3.01
Prot (kg) 4.71 -0.441 -2.08
Fertility Sub Index 10.74
Calving Interval (days) -5.67 -1.459 8.27
Survival (%) 2.21 1.117 2.47
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index -1.56
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 8.24

* Based on an €80/tonne carbon price