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 -0.53
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index 1.59
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.44 1.117 0.49
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.74
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.55 -0.432 1.10
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 12.92

* Based on an €80/tonne carbon price