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 10.85
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index 15.11
Calving Interval (days) -8.34 -1.459 12.17
Survival (%) 2.63 1.117 2.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.84
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 41.73

* Based on an €80/tonne carbon price