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 7.01
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -2.90
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.58
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 8.21

* Based on an €80/tonne carbon price