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 1.58
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -1.30 -0.375 0.49
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index -4.45
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.10
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -1.49

* Based on an €80/tonne carbon price