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 -0.91
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 6.92 -0.375 -2.59
Prot (kg) -2.35 -0.441 1.04
Fertility Sub Index 6.33
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 0.53 1.117 0.59
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 2.15
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 12.68

* Based on an €80/tonne carbon price