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 -0.91
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 6.70 -0.375 -2.51
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index 5.04
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.71
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 4.79

* Based on an €80/tonne carbon price