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 4.31
Milk (kg) -145.00 -0.014 2.03
Fat (kg) 1.63 -0.375 -0.61
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index -12.15
Calving Interval (days) 5.86 -1.459 -8.55
Survival (%) -3.22 1.117 -3.60
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 2.08
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -6.10

* Based on an €80/tonne carbon price