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 6.86
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index 1.42
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.36
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 11.49

* Based on an €80/tonne carbon price