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 0.08
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index -5.94
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index -0.59
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -7.51

* Based on an €80/tonne carbon price