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 1.18
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -1.81 -0.441 0.80
Fertility Sub Index 11.08
Calving Interval (days) -5.31 -1.459 7.75
Survival (%) 2.98 1.117 3.33
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.83
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 14.70

* Based on an €80/tonne carbon price