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 -6.33
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 7.28 -0.375 -2.73
Prot (kg) 6.54 -0.441 -2.89
Fertility Sub Index 1.29
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.57 1.117 0.64
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 1.69
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price