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 0.11
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) -0.08 -0.441 0.04
Fertility Sub Index 5.79
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.28
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 16.26

* Based on an €80/tonne carbon price