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 -3.22
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 4.36 -0.375 -1.63
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index 0.67
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.19
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -1.46

* Based on an €80/tonne carbon price