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 -5.88
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 8.53 -0.375 -3.19
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index 0.82
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -3.35

* Based on an €80/tonne carbon price