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 18.41
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -19.03 -0.375 7.13
Prot (kg) -17.18 -0.441 7.58
Fertility Sub Index -3.04
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.28
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 15.55

* Based on an €80/tonne carbon price