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 -15.16
Milk (kg) 295.00 -0.014 -4.13
Fat (kg) 14.04 -0.375 -5.26
Prot (kg) 13.07 -0.441 -5.77
Fertility Sub Index -7.85
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index 0.89
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -20.19

* Based on an €80/tonne carbon price