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 7.84
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -0.50 -0.375 0.19
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index 7.37
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 2.04
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 22.42

* Based on an €80/tonne carbon price