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 4.88
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index -14.86
Calving Interval (days) 7.61 -1.459 -11.10
Survival (%) -3.36 1.117 -3.75
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.49
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -7.63

* Based on an €80/tonne carbon price