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 6.79
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -4.02 -0.375 1.51
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index 0.74
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 9.59

* Based on an €80/tonne carbon price