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 -8.00
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 11.21 -0.375 -4.20
Prot (kg) 5.62 -0.441 -2.48
Fertility Sub Index -1.10
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 4.07
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 2.52

* Based on an €80/tonne carbon price