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 -9.30
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 13.45 -0.375 -5.04
Prot (kg) 8.60 -0.441 -3.80
Fertility Sub Index 1.95
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 5.44
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 8.20

* Based on an €80/tonne carbon price