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 3.37
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -2.61 -0.375 0.98
Prot (kg) -2.37 -0.441 1.05
Fertility Sub Index 3.61
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 8.16

* Based on an €80/tonne carbon price