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 7.22
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -3.62 -0.441 1.60
Fertility Sub Index 6.41
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 2.51
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 20.04

* Based on an €80/tonne carbon price