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 7.13
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -7.00 -0.441 3.09
Fertility Sub Index -6.19
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 1.05
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 5.68

* Based on an €80/tonne carbon price