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 15.48
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -13.55 -0.375 5.08
Prot (kg) -12.53 -0.441 5.53
Fertility Sub Index 4.25
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 2.23
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 23.38

* Based on an €80/tonne carbon price