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 -29.23
Milk (kg) 643.00 -0.014 -9.00
Fat (kg) 16.18 -0.375 -6.06
Prot (kg) 32.09 -0.441 -14.16
Fertility Sub Index -0.25
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 2.08
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.11 -0.432 1.34
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index -21.65

* Based on an €80/tonne carbon price