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 5.63
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) -9.56 -0.375 3.58
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -6.21
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 1.01
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 2.73

* Based on an €80/tonne carbon price