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 7.62
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -1.21 -0.375 0.45
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index 3.87
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.80
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 17.64

* Based on an €80/tonne carbon price