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 -9.75
Milk (kg) 363.00 -0.014 -5.08
Fat (kg) 6.89 -0.375 -2.58
Prot (kg) 4.73 -0.441 -2.09
Fertility Sub Index -6.69
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index -4.06
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index -10.36
Live WT (kg) 33.80 -0.307 -10.36
Total Carbon Sub Index -27.50

* Based on an €80/tonne carbon price