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 -4.06
Milk (kg) -191.00 -0.014 2.67
Fat (kg) 13.96 -0.375 -5.23
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index 1.98
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 1.92 1.117 2.15
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 14.19
Carcass Weight (kg) -33.70 -0.528 17.78
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 21.46
Live WT (kg) -70.00 -0.307 21.46
Total Carbon Sub Index 35.70

* Based on an €80/tonne carbon price