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 -17.50
Milk (kg) 332.00 -0.014 -4.65
Fat (kg) 9.58 -0.375 -3.59
Prot (kg) 20.98 -0.441 -9.26
Fertility Sub Index 5.75
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 0.33 1.117 0.37
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.22
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -8.33

* Based on an €80/tonne carbon price