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 23.26
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -23.63 -0.375 8.85
Prot (kg) -21.46 -0.441 9.47
Fertility Sub Index -1.76
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 0.04
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 28.43

* Based on an €80/tonne carbon price