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 -5.81
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 10.84 -0.375 -4.06
Prot (kg) 4.02 -0.441 -1.77
Fertility Sub Index 7.91
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 2.64 1.117 2.95
Calving Sub Index 3.98
Gestation Length (days) -4.33 -0.919 3.98
Beef Sub Index 0.07
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 6.78

* Based on an €80/tonne carbon price