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 7.77
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -12.68 -0.375 4.75
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index -10.05
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -1.71 1.117 -1.91
Calving Sub Index -3.47
Gestation Length (days) 3.77 -0.919 -3.47
Beef Sub Index -8.08
Carcass Weight (kg) 11.80 -0.528 -6.22
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -20.87

* Based on an €80/tonne carbon price