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 21.95
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -21.73 -0.375 8.14
Prot (kg) -17.52 -0.441 7.73
Fertility Sub Index 6.98
Calving Interval (days) -5.74 -1.459 8.37
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.47
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 36.34

* Based on an €80/tonne carbon price