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 22.31
Milk (kg) -697.00 -0.014 9.76
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -18.25 -0.441 8.05
Fertility Sub Index -5.21
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 18.88

* Based on an €80/tonne carbon price