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 -9.31
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 8.62 -0.375 -3.23
Prot (kg) 8.44 -0.441 -3.73
Fertility Sub Index -3.14
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -0.31
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 7.20 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index -5.06
Live WT (kg) 16.50 -0.307 -5.06
Total Carbon Sub Index -15.12

* Based on an €80/tonne carbon price