Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 28.93
Milk (kg) -548.00 -0.014 7.67
Fat (kg) -29.86 -0.375 11.18
Prot (kg) -22.83 -0.441 10.08
Fertility Sub Index -0.89
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) 0.25 1.117 0.28
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index -4.00
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 24.41

* Based on an €80/tonne carbon price