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 -9.47
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 14.46 -0.375 -5.42
Prot (kg) 11.87 -0.441 -5.24
Fertility Sub Index 2.09
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 1.44
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 2.77

* Based on an €80/tonne carbon price