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 6.83
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index -0.74
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.30
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 11.01

* Based on an €80/tonne carbon price