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 8.06
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -5.88 -0.375 2.20
Prot (kg) -5.46 -0.441 2.41
Fertility Sub Index 6.33
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 0.60 1.117 0.67
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.18
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 23.06

* Based on an €80/tonne carbon price