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 10.44
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index 4.52
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 2.30
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 29.60

* Based on an €80/tonne carbon price