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 13.66
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -12.94 -0.441 5.71
Fertility Sub Index 4.38
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 2.50 1.117 2.79
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index 19.62
Carcass Weight (kg) -45.70 -0.528 24.11
Age of Slaughter (days) 10.40 -0.432 -4.49
Maintenance Sub Index Maint. Sub Index 34.79
Live WT (kg) -113.50 -0.307 34.79
Total Carbon Sub Index 71.81

* Based on an €80/tonne carbon price