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 -5.58
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 5.28 -0.375 -1.98
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index -2.19
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.09 1.117 0.10
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -1.60
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -6.84

* Based on an €80/tonne carbon price