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 3.45
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index 0.61
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.24
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 6.28

* Based on an €80/tonne carbon price