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 -5.19
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) 6.88 -0.441 -3.04
Fertility Sub Index -5.34
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -0.54
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -4.84
Live WT (kg) 15.80 -0.307 -4.84
Total Carbon Sub Index -14.13

* Based on an €80/tonne carbon price