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 -13.94
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 22.50 -0.375 -8.43
Prot (kg) 15.07 -0.441 -6.65
Fertility Sub Index -1.17
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 6.14
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 2.04

* Based on an €80/tonne carbon price