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 -5.83
Milk (kg) -179.00 -0.014 2.51
Fat (kg) 15.23 -0.375 -5.70
Prot (kg) 5.97 -0.441 -2.63
Fertility Sub Index 13.04
Calving Interval (days) -6.65 -1.459 9.70
Survival (%) 2.99 1.117 3.34
Calving Sub Index 4.44
Gestation Length (days) -4.83 -0.919 4.44
Beef Sub Index 0.12
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price