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 7.07
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -1.70
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 4.94
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 20.85

* Based on an €80/tonne carbon price