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 3.85
Milk (kg) -289.00 -0.014 4.05
Fat (kg) 1.32 -0.375 -0.49
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index 3.98
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 14.14
Carcass Weight (kg) -32.50 -0.528 17.14
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 24.80
Live WT (kg) -80.90 -0.307 24.80
Total Carbon Sub Index 47.57

* Based on an €80/tonne carbon price