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 4.00
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index -3.98
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -0.85
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -1.41

* Based on an €80/tonne carbon price