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 -6.26
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 6.16 -0.375 -2.31
Prot (kg) 4.48 -0.441 -1.98
Fertility Sub Index -8.72
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index -4.03
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -19.76

* Based on an €80/tonne carbon price