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 10.36
Milk (kg) -656.00 -0.014 9.18
Fat (kg) 8.02 -0.375 -3.00
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index 6.72
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 2.80 1.117 3.13
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 11.30
Carcass Weight (kg) -29.70 -0.528 15.67
Age of Slaughter (days) 10.11 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index 23.79
Live WT (kg) -77.60 -0.307 23.79
Total Carbon Sub Index 51.39

* Based on an €80/tonne carbon price