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 8.32
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -9.63 -0.441 4.25
Fertility Sub Index -7.15
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 1.26
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -0.73

* Based on an €80/tonne carbon price