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 -5.54
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 8.35 -0.375 -3.13
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index -1.51
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.37
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -5.95

* Based on an €80/tonne carbon price