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 -1.33
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 2.55 -0.375 -0.96
Prot (kg) -1.31 -0.441 0.58
Fertility Sub Index -7.72
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.19
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -10.08

* Based on an €80/tonne carbon price