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 18.95
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -19.98 -0.375 7.48
Prot (kg) -16.52 -0.441 7.29
Fertility Sub Index 4.65
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.54 1.117 1.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.00
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 26.63

* Based on an €80/tonne carbon price