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 -4.63
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) -1.75 -0.375 0.66
Prot (kg) 3.79 -0.441 -1.67
Fertility Sub Index -2.40
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index -2.32
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -12.76

* Based on an €80/tonne carbon price