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 1.56
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -4.03 -0.375 1.51
Prot (kg) 1.54 -0.441 -0.68
Fertility Sub Index 3.64
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 1.28
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price