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 16.21
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index 5.60
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 2.28
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 11.31
Live WT (kg) -36.90 -0.307 11.31
Total Carbon Sub Index 36.40

* Based on an €80/tonne carbon price