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 14.12
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index 9.87
Calving Interval (days) -5.64 -1.459 8.23
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.97
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 23.63

* Based on an €80/tonne carbon price