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 0.56
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 8.30
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 2.43
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 15.00

* Based on an €80/tonne carbon price