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 1.65
Milk (kg) -266.00 -0.014 3.72
Fat (kg) 8.81 -0.375 -3.30
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index -4.61
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -1.08

* Based on an €80/tonne carbon price