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 24.56
Milk (kg) -561.00 -0.014 7.85
Fat (kg) -20.46 -0.375 7.66
Prot (kg) -20.49 -0.441 9.04
Fertility Sub Index -1.65
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.86
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 31.23

* Based on an €80/tonne carbon price