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 14.54
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -12.94 -0.375 4.85
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index -1.97
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.24
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 22.95

* Based on an €80/tonne carbon price