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 7.40
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 0.70
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.46
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 11.53

* Based on an €80/tonne carbon price