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 10.35
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -11.63 -0.375 4.36
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index 3.59
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.50
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 14.89

* Based on an €80/tonne carbon price