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 -11.45
Milk (kg) 315.00 -0.014 -4.41
Fat (kg) 8.12 -0.375 -3.04
Prot (kg) 9.07 -0.441 -4.00
Fertility Sub Index -1.33
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 3.46
Gestation Length (days) -3.76 -0.919 3.46
Beef Sub Index -2.02
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 9.94 -0.432 -4.29
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -17.18

* Based on an €80/tonne carbon price