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 -6.77
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 2.91 -0.375 -1.09
Prot (kg) 3.16 -0.441 -1.39
Fertility Sub Index -4.75
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -4.10
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index -4.97
Live WT (kg) 16.20 -0.307 -4.97
Total Carbon Sub Index -19.40

* Based on an €80/tonne carbon price