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 -4.28
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) 1.96 -0.441 -0.87
Fertility Sub Index -1.31
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 0.11
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -1.03

* Based on an €80/tonne carbon price