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 2.82
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -3.40 -0.441 1.50
Fertility Sub Index -1.91
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.54
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 4.10

* Based on an €80/tonne carbon price