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 24.30
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -23.84 -0.375 8.93
Prot (kg) -18.77 -0.441 8.28
Fertility Sub Index -6.03
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.67
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.44 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 21.30

* Based on an €80/tonne carbon price