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 6.46
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -4.57 -0.375 1.71
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 1.97
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.71
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 7.04

* Based on an €80/tonne carbon price