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 -5.20
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 5.76 -0.375 -2.16
Prot (kg) 2.27 -0.441 -1.00
Fertility Sub Index -22.90
Calving Interval (days) 12.65 -1.459 -18.46
Survival (%) -3.98 1.117 -4.45
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -2.42
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -30.37

* Based on an €80/tonne carbon price