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 0.92
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -1.92 -0.375 0.72
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index -0.30
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 1.48 1.117 1.65
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -1.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 3.70

* Based on an €80/tonne carbon price