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 7.08
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -6.88 -0.441 3.04
Fertility Sub Index 5.66
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 1.96
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 22.29

* Based on an €80/tonne carbon price