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 -11.52
Milk (kg) 299.00 -0.014 -4.19
Fat (kg) 12.53 -0.375 -4.69
Prot (kg) 5.98 -0.441 -2.64
Fertility Sub Index 1.12
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -8.80

* Based on an €80/tonne carbon price