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 -3.43
Milk (kg) -168.00 -0.014 2.35
Fat (kg) 8.10 -0.375 -3.03
Prot (kg) 6.23 -0.441 -2.75
Fertility Sub Index -4.97
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 1.44
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index -1.90

* Based on an €80/tonne carbon price