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 -1.69
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 3.99 -0.375 -1.49
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index 2.04
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 2.40

* Based on an €80/tonne carbon price