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 -10.15
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) 8.88 -0.441 -3.92
Fertility Sub Index 9.49
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) 2.55 1.117 2.85
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 4.27
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 8.09

* Based on an €80/tonne carbon price