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 10.09
Milk (kg) -681.00 -0.014 9.53
Fat (kg) 7.05 -0.375 -2.64
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index 4.52
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 1.09
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 27.92

* Based on an €80/tonne carbon price