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 -5.05
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 8.69 -0.375 -3.25
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index 10.86
Calving Interval (days) -5.68 -1.459 8.29
Survival (%) 2.30 1.117 2.57
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index 0.51
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.20

* Based on an €80/tonne carbon price