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 2.41
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -3.18 -0.375 1.19
Prot (kg) -3.58 -0.441 1.58
Fertility Sub Index -8.86
Calving Interval (days) 4.37 -1.459 -6.38
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -0.26
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -7.01

* Based on an €80/tonne carbon price