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 -6.64
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 14.46 -0.375 -5.42
Prot (kg) 6.83 -0.441 -3.01
Fertility Sub Index 14.83
Calving Interval (days) -8.02 -1.459 11.70
Survival (%) 2.80 1.117 3.13
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -1.10
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 11.20

* Based on an €80/tonne carbon price