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 10.14
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index 6.55
Calving Interval (days) -4.58 -1.459 6.68
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.00
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 19.08

* Based on an €80/tonne carbon price