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 13.97
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -14.83 -0.441 6.55
Fertility Sub Index 3.58
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.80
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index 15.49

* Based on an €80/tonne carbon price