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 2.61
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index -12.47
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.04
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -9.70

* Based on an €80/tonne carbon price