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 -8.67
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 9.72 -0.375 -3.64
Prot (kg) 3.47 -0.441 -1.53
Fertility Sub Index -1.99
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -1.38
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index -5.33
Live WT (kg) 17.40 -0.307 -5.33
Total Carbon Sub Index -14.79

* Based on an €80/tonne carbon price