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 23.16
Milk (kg) -578.00 -0.014 8.09
Fat (kg) -20.48 -0.375 7.67
Prot (kg) -16.75 -0.441 7.39
Fertility Sub Index -0.98
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) 0.09 1.117 0.10
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 0.23
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 28.36

* Based on an €80/tonne carbon price