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 13.63
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -8.45 -0.375 3.17
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index -4.02
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.46
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 10.09

* Based on an €80/tonne carbon price