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 1.57
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -0.54 -0.375 0.20
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index 6.00
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.79 1.117 2.00
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.80
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 18.14

* Based on an €80/tonne carbon price