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 16.65
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -16.03 -0.375 6.00
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index 5.45
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.48 1.117 1.65
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 2.84
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 29.44

* Based on an €80/tonne carbon price