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 9.12
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -7.13 -0.375 2.67
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index 7.52
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.90
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 18.78

* Based on an €80/tonne carbon price