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 8.78
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -7.62 -0.375 2.85
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index -11.35
Calving Interval (days) 5.81 -1.459 -8.48
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.03
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -0.69

* Based on an €80/tonne carbon price