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 18.94
Milk (kg) -458.00 -0.014 6.41
Fat (kg) -15.81 -0.375 5.92
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index 6.01
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.81 1.117 2.02
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -0.85
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 32.47

* Based on an €80/tonne carbon price