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 -2.56
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 3.43 -0.375 -1.28
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index -3.88
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -1.09
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -9.74

* Based on an €80/tonne carbon price