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 1.86
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -1.53 -0.375 0.57
Prot (kg) -1.64 -0.441 0.72
Fertility Sub Index 6.38
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.71
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.50 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 21.32

* Based on an €80/tonne carbon price