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 0.77
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) -3.93 -0.441 1.73
Fertility Sub Index -5.66
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index 0.11
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -4.76

* Based on an €80/tonne carbon price