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 8.86
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -8.02 -0.375 3.00
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index 8.30
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 2.22 1.117 2.48
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.04
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 27.41

* Based on an €80/tonne carbon price