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 -8.49
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 14.13 -0.375 -5.29
Prot (kg) 6.87 -0.441 -3.03
Fertility Sub Index 7.39
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 0.47
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 0.37

* Based on an €80/tonne carbon price