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 20.46
Milk (kg) -648.00 -0.014 9.07
Fat (kg) -9.66 -0.375 3.62
Prot (kg) -17.60 -0.441 7.77
Fertility Sub Index -1.74
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.03
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 27.19

* Based on an €80/tonne carbon price