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 -13.38
Milk (kg) 551.00 -0.014 -7.71
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 7.08 -0.441 -3.12
Fertility Sub Index 1.89
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.37 1.117 0.41
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -9.80

* Based on an €80/tonne carbon price