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 17.56
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -15.81 -0.375 5.92
Prot (kg) -15.43 -0.441 6.81
Fertility Sub Index 7.97
Calving Interval (days) -4.99 -1.459 7.28
Survival (%) 0.62 1.117 0.69
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.99
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 29.89

* Based on an €80/tonne carbon price