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 -17.99
Milk (kg) 494.00 -0.014 -6.92
Fat (kg) 8.91 -0.375 -3.34
Prot (kg) 17.52 -0.441 -7.73
Fertility Sub Index 7.22
Calving Interval (days) -4.58 -1.459 6.68
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index -2.61
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -15.25

* Based on an €80/tonne carbon price