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 16.35
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -11.46 -0.375 4.29
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index -2.56
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -1.98 1.117 -2.21
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index 2.47
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 17.73

* Based on an €80/tonne carbon price