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 18.85
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -18.43 -0.375 6.90
Prot (kg) -14.02 -0.441 6.19
Fertility Sub Index -0.72
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -2.80 1.117 -3.13
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -8.78
Carcass Weight (kg) 13.30 -0.528 -7.02
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index 3.39

* Based on an €80/tonne carbon price