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 9.64
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -7.84 -0.375 2.94
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index -14.07
Calving Interval (days) 7.41 -1.459 -10.81
Survival (%) -2.92 1.117 -3.26
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -4.10

* Based on an €80/tonne carbon price