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 -7.25
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 6.33 -0.375 -2.37
Prot (kg) 6.68 -0.441 -2.95
Fertility Sub Index -13.61
Calving Interval (days) 6.76 -1.459 -9.86
Survival (%) -3.35 1.117 -3.74
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -5.53
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -27.31

* Based on an €80/tonne carbon price