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 20.95
Milk (kg) -457.00 -0.014 6.40
Fat (kg) -21.55 -0.375 8.07
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index 0.04
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -0.34
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 24.68

* Based on an €80/tonne carbon price