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 26.92
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -29.55 -0.375 11.07
Prot (kg) -23.00 -0.441 10.15
Fertility Sub Index 0.77
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -3.00
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 29.24

* Based on an €80/tonne carbon price