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 19.02
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -22.19 -0.375 8.31
Prot (kg) -13.15 -0.441 5.80
Fertility Sub Index 2.77
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 1.84 1.117 2.06
Calving Sub Index -2.28
Gestation Length (days) 2.48 -0.919 -2.28
Beef Sub Index -3.52
Carcass Weight (kg) 6.90 -0.528 -3.64
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 18.19

* Based on an €80/tonne carbon price