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 10.40
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index -12.14
Calving Interval (days) 5.88 -1.459 -8.58
Survival (%) -3.19 1.117 -3.56
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -2.00
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -4.40

* Based on an €80/tonne carbon price