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 15.47
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -17.26 -0.375 6.46
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index -0.43
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -4.49
Carcass Weight (kg) 8.60 -0.528 -4.54
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 7.86

* Based on an €80/tonne carbon price