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 16.94
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index 2.54
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.31
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 23.28

* Based on an €80/tonne carbon price