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 -5.87
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 6.06 -0.375 -2.27
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index -3.03
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 0.70
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -10.41

* Based on an €80/tonne carbon price