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 -10.68
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) 9.58 -0.375 -3.59
Prot (kg) 8.64 -0.441 -3.81
Fertility Sub Index 4.61
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.67 1.117 1.87
Calving Sub Index 3.93
Gestation Length (days) -4.28 -0.919 3.93
Beef Sub Index -1.84
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 2.16

* Based on an €80/tonne carbon price