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 14.15
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -14.47 -0.375 5.42
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index 0.30
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.38
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 21.48

* Based on an €80/tonne carbon price