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 -7.12
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 13.54 -0.375 -5.07
Prot (kg) 6.60 -0.441 -2.91
Fertility Sub Index 1.73
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 0.08
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 1.51

* Based on an €80/tonne carbon price