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 11.08
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index 1.38
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.79
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 11.04

* Based on an €80/tonne carbon price