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 5.59
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index -7.06
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.86
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 0.96

* Based on an €80/tonne carbon price