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 8.26
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -7.33 -0.375 2.75
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index -2.55
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) 0.97 1.117 1.08
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 13.55

* Based on an €80/tonne carbon price