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 -8.49
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 14.86 -0.375 -5.57
Prot (kg) 6.05 -0.441 -2.67
Fertility Sub Index -10.30
Calving Interval (days) 4.98 -1.459 -7.27
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.64
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -10.89

* Based on an €80/tonne carbon price