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 22.61
Milk (kg) -704.00 -0.014 9.86
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -16.62 -0.441 7.34
Fertility Sub Index 6.71
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 32.54

* Based on an €80/tonne carbon price