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 6.49
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -5.76 -0.375 2.16
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index -1.07
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.63
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price