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 15.33
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -12.61 -0.375 4.72
Prot (kg) -14.71 -0.441 6.49
Fertility Sub Index -2.57
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 13.96

* Based on an €80/tonne carbon price