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 -6.07
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 8.51 -0.375 -3.19
Prot (kg) 3.32 -0.441 -1.47
Fertility Sub Index 3.72
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.74 1.117 0.83
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index -1.70
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -2.84

* Based on an €80/tonne carbon price