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 16.52
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -21.81 -0.375 8.17
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index -2.45
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.47
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 19.79

* Based on an €80/tonne carbon price