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 -1.40
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 1.95 -0.375 -0.73
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index 4.01
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.53
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 2.59

* Based on an €80/tonne carbon price