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 0.27
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -0.76 -0.375 0.28
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index -0.84
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) 1.18 1.117 1.32
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index -0.92
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 1.72

* Based on an €80/tonne carbon price