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 1.63
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -0.99 -0.375 0.37
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index -2.59
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -0.17
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price