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 9.07
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -12.92 -0.375 4.84
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 1.29
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -1.62
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 7.65

* Based on an €80/tonne carbon price