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 -1.16
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 4.80 -0.375 -1.80
Prot (kg) 1.23 -0.441 -0.54
Fertility Sub Index 9.02
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 2.56 1.117 2.86
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.35
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 8.77

* Based on an €80/tonne carbon price