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 1.56
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -0.70 -0.441 0.31
Fertility Sub Index -0.56
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -1.61
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price