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 -5.98
Milk (kg) 475.00 -0.014 -6.65
Fat (kg) -3.54 -0.375 1.33
Prot (kg) 1.48 -0.441 -0.65
Fertility Sub Index -4.85
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.32
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -11.88

* Based on an €80/tonne carbon price