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 -17.23
Milk (kg) 616.00 -0.014 -8.62
Fat (kg) 9.52 -0.375 -3.57
Prot (kg) 11.43 -0.441 -5.04
Fertility Sub Index -9.00
Calving Interval (days) 5.71 -1.459 -8.33
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index -2.13
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -5.73
Live WT (kg) 18.70 -0.307 -5.73
Total Carbon Sub Index -30.84

* Based on an €80/tonne carbon price