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 1.78
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) -1.68 -0.375 0.63
Prot (kg) -4.23 -0.441 1.87
Fertility Sub Index -9.40
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.15
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index -4.76

* Based on an €80/tonne carbon price