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 -6.70
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 14.08 -0.375 -5.27
Prot (kg) 6.19 -0.441 -2.73
Fertility Sub Index 12.81
Calving Interval (days) -6.98 -1.459 10.18
Survival (%) 2.35 1.117 2.63
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 3.46
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 14.40

* Based on an €80/tonne carbon price