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 -9.70
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 14.54 -0.375 -5.45
Prot (kg) 7.45 -0.441 -3.29
Fertility Sub Index 8.23
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.92
Gestation Length (days) -4.26 -0.919 3.92
Beef Sub Index -3.46
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -4.70

* Based on an €80/tonne carbon price