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 5.60
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -6.63 -0.375 2.48
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index -5.66
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -1.52
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 2.81

* Based on an €80/tonne carbon price