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 -10.18
Milk (kg) 356.00 -0.014 -4.98
Fat (kg) 7.26 -0.375 -2.72
Prot (kg) 5.61 -0.441 -2.48
Fertility Sub Index -2.52
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 0.13
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -14.64

* Based on an €80/tonne carbon price