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 10.45
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -6.58 -0.375 2.46
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index 3.25
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.07
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price