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 1.54
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index 1.85
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.07
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 12.95

* Based on an €80/tonne carbon price