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 14.25
Milk (kg) -720.00 -0.014 10.08
Fat (kg) 3.17 -0.375 -1.19
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index 1.27
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.38
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 10.97
Live WT (kg) -35.80 -0.307 10.97
Total Carbon Sub Index 28.09

* Based on an €80/tonne carbon price