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 14.56
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -12.82 -0.441 5.66
Fertility Sub Index 2.90
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -1.46
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price