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 -4.15
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 10.03 -0.375 -3.76
Prot (kg) 3.61 -0.441 -1.59
Fertility Sub Index 6.26
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.40 1.117 1.56
Calving Sub Index 4.52
Gestation Length (days) -4.92 -0.919 4.52
Beef Sub Index 2.29
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 9.23

* Based on an €80/tonne carbon price