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 -4.56
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 7.87 -0.375 -2.95
Prot (kg) 4.74 -0.441 -2.09
Fertility Sub Index -5.68
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.65
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -10.58

* Based on an €80/tonne carbon price