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 3.63
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -1.20 -0.375 0.45
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index 1.03
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.51
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 5.81

* Based on an €80/tonne carbon price