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 12.59
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 4.56
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 2.49 1.117 2.78
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.56
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 26.24

* Based on an €80/tonne carbon price