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 2.66
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index 13.61
Calving Interval (days) -7.49 -1.459 10.93
Survival (%) 2.40 1.117 2.68
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -0.41
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 15.94

* Based on an €80/tonne carbon price