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 7.34
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index 0.58
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 1.07 1.117 1.20
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index 0.46
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 12.16

* Based on an €80/tonne carbon price