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 17.61
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -16.62 -0.375 6.23
Prot (kg) -15.67 -0.441 6.92
Fertility Sub Index 3.29
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 1.23
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 25.76

* Based on an €80/tonne carbon price