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 1.31
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index 4.41
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.13
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 7.64

* Based on an €80/tonne carbon price