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 11.25
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -11.12 -0.375 4.17
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index -10.58
Calving Interval (days) 5.25 -1.459 -7.66
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.70
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 2.12

* Based on an €80/tonne carbon price