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 10.67
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -8.22 -0.441 3.63
Fertility Sub Index -0.95
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) 0.12 1.117 0.13
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -3.21
Carcass Weight (kg) 7.20 -0.528 -3.80
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 5.34

* Based on an €80/tonne carbon price