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 -0.85
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index 1.58
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.29
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 0.53

* Based on an €80/tonne carbon price