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 5.31
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -2.63 -0.441 1.16
Fertility Sub Index 5.62
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.58 1.117 1.77
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -4.25
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index 1.83

* Based on an €80/tonne carbon price