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 23.14
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -24.68 -0.375 9.24
Prot (kg) -17.91 -0.441 7.90
Fertility Sub Index 3.82
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 1.11
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 31.86

* Based on an €80/tonne carbon price