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 17.16
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -18.34 -0.375 6.87
Prot (kg) -16.20 -0.441 7.15
Fertility Sub Index -3.22
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.87
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 23.52

* Based on an €80/tonne carbon price