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 -1.82
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -0.20
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.77 1.117 0.86
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index 2.00
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 0.72

* Based on an €80/tonne carbon price