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 2.05
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index 5.29
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -3.50
Gestation Length (days) 3.81 -0.919 -3.50
Beef Sub Index 2.47
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -4.02 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 8.31

* Based on an €80/tonne carbon price