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 9.03
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index 5.32
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.27
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 19.56

* Based on an €80/tonne carbon price