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 -6.06
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) 1.60 -0.375 -0.60
Prot (kg) 4.53 -0.441 -2.00
Fertility Sub Index -12.21
Calving Interval (days) 7.78 -1.459 -11.35
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.24
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -20.48

* Based on an €80/tonne carbon price