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 12.17
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -13.07 -0.375 4.90
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index 6.43
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.19
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 26.94

* Based on an €80/tonne carbon price