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 1.44
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -1.90 -0.375 0.71
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index -0.72
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 1.17 1.117 1.31
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -1.86
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price