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 2.36
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -4.43 -0.375 1.66
Prot (kg) -1.30 -0.441 0.57
Fertility Sub Index 0.33
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.45 1.117 0.50
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -6.99
Carcass Weight (kg) 16.10 -0.528 -8.49
Age of Slaughter (days) -3.47 -0.432 1.50
Maintenance Sub Index Maint. Sub Index -7.48
Live WT (kg) 24.40 -0.307 -7.48
Total Carbon Sub Index -13.40

* Based on an €80/tonne carbon price