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 -5.68
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) 7.67 -0.441 -3.39
Fertility Sub Index 9.18
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 2.43 1.117 2.71
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.31
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 8.42

* Based on an €80/tonne carbon price