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 30.41
Milk (kg) -619.00 -0.014 8.67
Fat (kg) -33.00 -0.375 12.36
Prot (kg) -21.27 -0.441 9.39
Fertility Sub Index 10.23
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) 2.80 1.117 3.13
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index 1.01
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 44.25

* Based on an €80/tonne carbon price