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 8.84
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index 2.29
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.34 1.117 0.38
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.00
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 27.93

* Based on an €80/tonne carbon price