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 -20.44
Milk (kg) 485.00 -0.014 -6.79
Fat (kg) 16.28 -0.375 -6.10
Prot (kg) 17.10 -0.441 -7.55
Fertility Sub Index -2.66
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index -0.65
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -22.25

* Based on an €80/tonne carbon price