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 -6.64
Milk (kg) 318.00 -0.014 -4.45
Fat (kg) -1.79 -0.375 0.67
Prot (kg) 6.47 -0.441 -2.86
Fertility Sub Index 4.64
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.46
Gestation Length (days) -3.76 -0.919 3.46
Beef Sub Index -1.29
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -3.81

* Based on an €80/tonne carbon price