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 19.46
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -16.40 -0.375 6.14
Prot (kg) -19.46 -0.441 8.59
Fertility Sub Index -7.03
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -3.60 1.117 -4.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.10
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 12.37

* Based on an €80/tonne carbon price