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 16.16
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -16.26 -0.375 6.09
Prot (kg) -15.39 -0.441 6.79
Fertility Sub Index 6.01
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.78
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 24.57

* Based on an €80/tonne carbon price