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 10.11
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -0.25 -0.375 0.09
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index 0.31
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -1.10
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index 6.39

* Based on an €80/tonne carbon price