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 6.57
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index -8.54
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -1.43
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 0.55

* Based on an €80/tonne carbon price