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 -7.40
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) 6.56 -0.375 -2.46
Prot (kg) 4.57 -0.441 -2.02
Fertility Sub Index 0.75
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 0.93 1.117 1.04
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index -4.24
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 10.06 -0.432 -4.34
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -12.36

* Based on an €80/tonne carbon price