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 1.18
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index -9.35
Calving Interval (days) 5.00 -1.459 -7.30
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index -1.99
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -8.92

* Based on an €80/tonne carbon price