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 -3.48
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 3.18 -0.375 -1.19
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index 3.73
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.94
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 16.13

* Based on an €80/tonne carbon price