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 -0.86
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index -6.08
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 1.22
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 0.80

* Based on an €80/tonne carbon price