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 15.10
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -10.20 -0.441 4.50
Fertility Sub Index -5.69
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -2.31
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 13.25

* Based on an €80/tonne carbon price