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 -2.48
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) 3.10 -0.441 -1.37
Fertility Sub Index 3.69
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 0.64 1.117 0.72
Calving Sub Index -2.22
Gestation Length (days) 2.41 -0.919 -2.22
Beef Sub Index -1.40
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) -4.20 -0.432 1.81
Maintenance Sub Index Maint. Sub Index -4.87
Live WT (kg) 15.90 -0.307 -4.87
Total Carbon Sub Index -7.29

* Based on an €80/tonne carbon price