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 18.17
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -17.50 -0.375 6.55
Prot (kg) -14.49 -0.441 6.40
Fertility Sub Index -1.31
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -3.03 1.117 -3.39
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 3.98
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 28.46

* Based on an €80/tonne carbon price