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 6.25
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index 6.98
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 0.96 1.117 1.07
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 2.94
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 23.46

* Based on an €80/tonne carbon price