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 2.55
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -0.32 -0.375 0.12
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index 4.43
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 4.01
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 17.18

* Based on an €80/tonne carbon price