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 2.28
Milk (kg) -204.00 -0.014 2.86
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index 16.74
Calving Interval (days) -8.57 -1.459 12.50
Survival (%) 3.79 1.117 4.23
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index 3.59
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 35.06

* Based on an €80/tonne carbon price