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 10.70
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -5.92 -0.375 2.22
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index 4.70
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 0.99
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 17.85

* Based on an €80/tonne carbon price