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 6.38
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 6.16
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.38
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 15.96

* Based on an €80/tonne carbon price