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 9.06
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index 6.02
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.70
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price