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 -10.27
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 11.57 -0.375 -4.33
Prot (kg) 5.53 -0.441 -2.44
Fertility Sub Index 0.06
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.38
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -8.55

* Based on an €80/tonne carbon price