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 -3.65
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 0.57 -0.375 -0.21
Prot (kg) 4.56 -0.441 -2.01
Fertility Sub Index -1.32
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -0.90
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 7.59 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 1.21

* Based on an €80/tonne carbon price