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 -0.41
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -0.06 -0.375 0.02
Prot (kg) 3.29 -0.441 -1.45
Fertility Sub Index 1.21
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.35 1.117 0.39
Calving Sub Index 3.58
Gestation Length (days) -3.90 -0.919 3.58
Beef Sub Index 2.98
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price