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 1.24
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -7.08 -0.375 2.65
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index 4.29
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.87
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 4.77

* Based on an €80/tonne carbon price