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 18.70
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -17.57 -0.375 6.58
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index 6.39
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.93 1.117 2.16
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -1.41
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 27.98

* Based on an €80/tonne carbon price