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 14.11
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -9.56 -0.375 3.58
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index 0.06
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.35
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 15.80

* Based on an €80/tonne carbon price