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 15.33
Milk (kg) -735.00 -0.014 10.29
Fat (kg) 2.53 -0.375 -0.95
Prot (kg) -13.57 -0.441 5.99
Fertility Sub Index 6.34
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 2.27 1.117 2.54
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.45
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 9.24 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 12.97
Live WT (kg) -42.30 -0.307 12.97
Total Carbon Sub Index 37.92

* Based on an €80/tonne carbon price