Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -15.49
Milk (kg) 333.00 -0.014 -4.66
Fat (kg) 12.60 -0.375 -4.72
Prot (kg) 13.84 -0.441 -6.11
Fertility Sub Index -2.24
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) 0.88 1.117 0.98
Calving Sub Index 2.96
Gestation Length (days) -3.22 -0.919 2.96
Beef Sub Index -1.53
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -18.68

* Based on an €80/tonne carbon price