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 16.79
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -14.92 -0.441 6.59
Fertility Sub Index 1.45
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 20.50

* Based on an €80/tonne carbon price