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 13.25
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -11.48 -0.375 4.30
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index 1.52
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 1.78 1.117 1.99
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -1.35
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 18.52

* Based on an €80/tonne carbon price