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 4.54
Milk (kg) -181.00 -0.014 2.53
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index 4.08
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 13.92

* Based on an €80/tonne carbon price