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 16.68
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -18.75 -0.375 7.02
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index -5.06
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index -1.65
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) -3.64 -0.432 1.57
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index 9.68

* Based on an €80/tonne carbon price