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 29.45
Milk (kg) -597.00 -0.014 8.36
Fat (kg) -30.67 -0.375 11.49
Prot (kg) -21.75 -0.441 9.60
Fertility Sub Index 3.98
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.37 1.117 1.53
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -0.70
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 35.93

* Based on an €80/tonne carbon price