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 7.59
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index 8.34
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.91
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 21.05

* Based on an €80/tonne carbon price