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 0.14
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -2.28 -0.441 1.01
Fertility Sub Index 2.82
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -1.26
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 2.78

* Based on an €80/tonne carbon price