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 10.76
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -14.86 -0.375 5.57
Prot (kg) -6.21 -0.441 2.74
Fertility Sub Index -2.11
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 17.80

* Based on an €80/tonne carbon price