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 12.38
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index -4.17
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -1.95
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index 3.16

* Based on an €80/tonne carbon price