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 -4.55
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 3.61 -0.375 -1.35
Prot (kg) 6.54 -0.441 -2.89
Fertility Sub Index -0.37
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) 1.54 1.117 1.72
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index -3.82
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -10.38

* Based on an €80/tonne carbon price