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 -2.31
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index -4.80
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 1.05
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -3.72

* Based on an €80/tonne carbon price