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 -3.04
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 4.27 -0.375 -1.60
Prot (kg) 1.51 -0.441 -0.67
Fertility Sub Index 2.28
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 1.01

* Based on an €80/tonne carbon price