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 -2.45
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 6.04 -0.375 -2.26
Prot (kg) 2.18 -0.441 -0.96
Fertility Sub Index 1.61
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -0.97
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price