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 -1.94
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index 4.40
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 2.57
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 7.29

* Based on an €80/tonne carbon price