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 5.56
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index 8.80
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 2.37 1.117 2.65
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.68
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 17.05

* Based on an €80/tonne carbon price