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 6.84
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -6.90 -0.375 2.58
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index -11.06
Calving Interval (days) 5.61 -1.459 -8.19
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.78
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price