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 20.57
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -17.56 -0.375 6.58
Prot (kg) -18.37 -0.441 8.11
Fertility Sub Index -0.23
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index 1.84
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 21.78

* Based on an €80/tonne carbon price