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 3.12
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index -0.33
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 0.02 1.117 0.02
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -4.31
Carcass Weight (kg) 11.80 -0.528 -6.22
Age of Slaughter (days) -4.44 -0.432 1.92
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -11.19

* Based on an €80/tonne carbon price