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 -8.55
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 4.22 -0.375 -1.58
Prot (kg) 7.03 -0.441 -3.10
Fertility Sub Index -9.65
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -0.60
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -20.66

* Based on an €80/tonne carbon price