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 7.90
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -6.95 -0.375 2.60
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 7.59
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 3.72
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 20.60

* Based on an €80/tonne carbon price