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 0.45
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -0.39 -0.375 0.15
Prot (kg) -0.18 -0.441 0.08
Fertility Sub Index -0.51
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 1.18 1.117 1.32
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index -1.60
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price