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 0.80
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index 4.63
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 0.32
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 7.06

* Based on an €80/tonne carbon price