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 11.59
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -8.77 -0.375 3.28
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index -4.45
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 8.88

* Based on an €80/tonne carbon price