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 8.36
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index -14.48
Calving Interval (days) 7.10 -1.459 -10.36
Survival (%) -3.69 1.117 -4.12
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.72
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -3.43

* Based on an €80/tonne carbon price