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) -74.00 -0.014 1.04
Fat (kg) -1.76 -0.375 0.66
Prot (kg) -2.19 -0.441 0.97
Fertility Sub Index 7.26
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 2.11 1.117 2.36
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.44
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 18.63

* Based on an €80/tonne carbon price