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 6.34
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index 9.82
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 2.77 1.117 3.09
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -1.81
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price