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 -4.32
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 2.44 -0.375 -0.91
Prot (kg) 7.59 -0.441 -3.35
Fertility Sub Index 0.72
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.88
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.13 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 9.81

* Based on an €80/tonne carbon price