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 11.45
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -10.19 -0.375 3.82
Prot (kg) -10.53 -0.441 4.65
Fertility Sub Index 7.43
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index 5.39
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -5.53 -0.432 2.39
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 30.85

* Based on an €80/tonne carbon price