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 2.81
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index 5.56
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 1.31 1.117 1.46
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -1.47
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 11.18

* Based on an €80/tonne carbon price