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 -10.26
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 14.97 -0.375 -5.61
Prot (kg) 9.44 -0.441 -4.17
Fertility Sub Index 9.49
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 2.59 1.117 2.89
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.13
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 6.87

* Based on an €80/tonne carbon price