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 14.95
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -12.21 -0.375 4.57
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index 5.74
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.59 1.117 1.78
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -1.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price