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 10.53
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index -1.38
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -0.75
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price