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 -0.50
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index 5.66
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 2.36 1.117 2.64
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.15
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -3.77 -0.432 1.63
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 7.75

* Based on an €80/tonne carbon price