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 10.46
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index -1.48
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.72
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price