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 -2.66
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) -3.02 -0.375 1.13
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index 2.87
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.81 1.117 0.90
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index -6.72
Carcass Weight (kg) 15.50 -0.528 -8.18
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index -8.86
Live WT (kg) 28.90 -0.307 -8.86
Total Carbon Sub Index -17.41

* Based on an €80/tonne carbon price