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 9.02
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -4.30 -0.375 1.61
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index 8.61
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 2.48
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 25.66

* Based on an €80/tonne carbon price