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 13.07
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -11.75 -0.375 4.40
Prot (kg) -10.95 -0.441 4.83
Fertility Sub Index 0.78
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 1.12 1.117 1.25
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 3.78
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 21.54

* Based on an €80/tonne carbon price