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 6.51
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index 2.81
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.51
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 10.17

* Based on an €80/tonne carbon price