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 30.55
Milk (kg) -693.00 -0.014 9.70
Fat (kg) -27.24 -0.375 10.20
Prot (kg) -24.12 -0.441 10.65
Fertility Sub Index -3.13
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.82
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price