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 5.33
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -4.03 -0.441 1.78
Fertility Sub Index 7.62
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 1.92 1.117 2.15
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -0.96
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 3.08
Live WT (kg) -10.04 -0.307 3.08
Total Carbon Sub Index 16.99

* Based on an €80/tonne carbon price