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 12.05
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -13.83 -0.375 5.18
Prot (kg) -12.20 -0.441 5.38
Fertility Sub Index -17.41
Calving Interval (days) 8.71 -1.459 -12.71
Survival (%) -4.21 1.117 -4.70
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.66
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -3.71

* Based on an €80/tonne carbon price