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 21.16
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -19.44 -0.375 7.28
Prot (kg) -18.89 -0.441 8.34
Fertility Sub Index -1.11
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.49
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -3.19 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 35.75

* Based on an €80/tonne carbon price