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 -11.28
Milk (kg) 421.00 -0.014 -5.89
Fat (kg) 3.49 -0.375 -1.31
Prot (kg) 9.25 -0.441 -4.08
Fertility Sub Index -12.08
Calving Interval (days) 6.85 -1.459 -9.99
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index -0.11
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -22.43

* Based on an €80/tonne carbon price