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 18.70
Milk (kg) -661.00 -0.014 9.25
Fat (kg) -4.38 -0.375 1.64
Prot (kg) -17.69 -0.441 7.81
Fertility Sub Index 2.78
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 1.13 1.117 1.26
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 0.57
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 32.08

* Based on an €80/tonne carbon price