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 14.24
Milk (kg) -631.00 -0.014 8.83
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index -0.10
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 3.96
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 12.20
Live WT (kg) -39.80 -0.307 12.20
Total Carbon Sub Index 32.07

* Based on an €80/tonne carbon price