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 3.51
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -1.52 -0.375 0.57
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -4.04
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.86
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 0.07

* Based on an €80/tonne carbon price