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 12.56
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -11.58 -0.375 4.34
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index -13.13
Calving Interval (days) 6.80 -1.459 -9.92
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -0.26
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -0.09

* Based on an €80/tonne carbon price