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 -0.07
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 4.61 -0.375 -1.73
Prot (kg) -2.55 -0.441 1.13
Fertility Sub Index -6.73
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 2.27
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -3.23

* Based on an €80/tonne carbon price