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 10.49
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index 4.85
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 20.70

* Based on an €80/tonne carbon price