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 18.48
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -18.35 -0.375 6.87
Prot (kg) -14.75 -0.441 6.51
Fertility Sub Index 2.83
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 1.68 1.117 1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.28
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 21.00

* Based on an €80/tonne carbon price