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 7.92
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -2.08
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.73
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 12.51
Live WT (kg) -40.80 -0.307 12.51
Total Carbon Sub Index 21.78

* Based on an €80/tonne carbon price