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 -3.74
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 7.88 -0.375 -2.95
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index 0.90
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -2.12
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -3.73

* Based on an €80/tonne carbon price