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) -84.00 -0.014 1.18
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -4.16 -0.441 1.84
Fertility Sub Index -4.90
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.82
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -0.37

* Based on an €80/tonne carbon price