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 -7.21
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 2.54 -0.375 -0.95
Prot (kg) 5.49 -0.441 -2.42
Fertility Sub Index -3.44
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -1.22
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -12.31

* Based on an €80/tonne carbon price