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 -5.56
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 5.67 -0.375 -2.12
Prot (kg) 6.20 -0.441 -2.74
Fertility Sub Index 0.19
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -2.05
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -7.78

* Based on an €80/tonne carbon price