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 14.30
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -12.29 -0.441 5.42
Fertility Sub Index 0.63
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 16.44

* Based on an €80/tonne carbon price