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 16.21
Milk (kg) -835.00 -0.014 11.69
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 4.30
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.37
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 27.49

* Based on an €80/tonne carbon price