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 17.13
Milk (kg) -527.00 -0.014 7.38
Fat (kg) -6.74 -0.375 2.52
Prot (kg) -16.37 -0.441 7.23
Fertility Sub Index 1.08
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.49
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.89 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 25.84

* Based on an €80/tonne carbon price