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 -5.83
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) 4.29 -0.375 -1.61
Prot (kg) 2.56 -0.441 -1.13
Fertility Sub Index -0.45
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.76
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -4.82

* Based on an €80/tonne carbon price