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 -10.44
Milk (kg) 578.00 -0.014 -8.09
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) 4.94 -0.441 -2.18
Fertility Sub Index -5.24
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.78
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -14.34

* Based on an €80/tonne carbon price