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 -5.60
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 6.66 -0.375 -2.49
Prot (kg) 1.97 -0.441 -0.87
Fertility Sub Index -3.18
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 0.73
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index -2.24

* Based on an €80/tonne carbon price