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 -13.01
Milk (kg) 335.00 -0.014 -4.69
Fat (kg) 11.20 -0.375 -4.20
Prot (kg) 9.35 -0.441 -4.13
Fertility Sub Index -8.83
Calving Interval (days) 4.61 -1.459 -6.73
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -0.74
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 7.45 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -23.33

* Based on an €80/tonne carbon price