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 4.87
Milk (kg) -230.00 -0.014 3.22
Fat (kg) 0.17 -0.375 -0.06
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index -2.18
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price