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 0.72
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index -6.70
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -3.14 1.117 -3.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.42
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -5.68

* Based on an €80/tonne carbon price