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 18.74
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -15.63 -0.375 5.85
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index -12.72
Calving Interval (days) 6.13 -1.459 -8.94
Survival (%) -3.38 1.117 -3.78
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 3.21
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 14.48

* Based on an €80/tonne carbon price