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 16.67
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -12.42 -0.441 5.48
Fertility Sub Index 5.90
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 0.87 1.117 0.97
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 1.58
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -3.30 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 29.29

* Based on an €80/tonne carbon price