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 -0.71
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 1.65 -0.375 -0.62
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index -5.08
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -2.18
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -4.80

* Based on an €80/tonne carbon price