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 -6.98
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 13.41 -0.375 -5.02
Prot (kg) 7.49 -0.441 -3.31
Fertility Sub Index 12.25
Calving Interval (days) -6.02 -1.459 8.78
Survival (%) 3.10 1.117 3.46
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index -2.13
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 11.77 -0.432 -5.08
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 6.03

* Based on an €80/tonne carbon price