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 18.77
Milk (kg) -705.00 -0.014 9.87
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -17.26 -0.441 7.62
Fertility Sub Index 2.91
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 5.46
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 15.54
Live WT (kg) -50.70 -0.307 15.54
Total Carbon Sub Index 43.31

* Based on an €80/tonne carbon price