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 14.41
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -14.97 -0.375 5.61
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index 6.78
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.04
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 24.61

* Based on an €80/tonne carbon price