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 -0.40
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 4.08 -0.375 -1.53
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index 3.14
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index -3.36
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -1.27

* Based on an €80/tonne carbon price