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 8.94
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -10.62 -0.375 3.98
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index 6.78
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.34
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 21.46

* Based on an €80/tonne carbon price