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 10.13
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -6.76 -0.375 2.53
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index 6.64
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 1.31
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 23.35

* Based on an €80/tonne carbon price