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 6.57
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -3.86 -0.375 1.45
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index -0.49
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.40
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 6.55

* Based on an €80/tonne carbon price