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 3.35
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -3.56 -0.441 1.57
Fertility Sub Index 1.42
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.07 1.117 0.08
Calving Sub Index -2.11
Gestation Length (days) 2.30 -0.919 -2.11
Beef Sub Index -4.80
Carcass Weight (kg) 10.20 -0.528 -5.38
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index -6.96
Live WT (kg) 22.70 -0.307 -6.96
Total Carbon Sub Index -9.11

* Based on an €80/tonne carbon price