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 -3.77
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 3.44 -0.375 -1.29
Prot (kg) 3.25 -0.441 -1.43
Fertility Sub Index 4.84
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index -2.30
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -4.41
Live WT (kg) 14.40 -0.307 -4.41
Total Carbon Sub Index -2.17

* Based on an €80/tonne carbon price