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 -0.04
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 1.17 -0.375 -0.44
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index 4.31
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 1.08 1.117 1.21
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.08
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 14.57

* Based on an €80/tonne carbon price