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 -3.97
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) -1.61 -0.375 0.60
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index -1.27
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) 1.36 1.117 1.52
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index 3.17
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 4.87

* Based on an €80/tonne carbon price