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 20.86
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -19.40 -0.375 7.27
Prot (kg) -18.94 -0.441 8.36
Fertility Sub Index -0.03
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.14
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 27.52

* Based on an €80/tonne carbon price