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 13.74
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -14.40 -0.441 6.36
Fertility Sub Index -6.45
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.37
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 6.13

* Based on an €80/tonne carbon price