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 -17.34
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 11.50 -0.375 -4.31
Prot (kg) 19.82 -0.441 -8.75
Fertility Sub Index 3.25
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 4.94
Gestation Length (days) -5.37 -0.919 4.94
Beef Sub Index -1.42
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -15.79

* Based on an €80/tonne carbon price