Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -3.98
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) 5.75 -0.441 -2.54
Fertility Sub Index 8.19
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.86 1.117 2.08
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.58
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 13.04

* Based on an €80/tonne carbon price