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 3.12
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -2.71 -0.375 1.02
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index -4.96
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 0.14

* Based on an €80/tonne carbon price