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 2.52
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index -7.95
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.06
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -2.48

* Based on an €80/tonne carbon price