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 15.52
Milk (kg) -659.00 -0.014 9.23
Fat (kg) -2.41 -0.375 0.90
Prot (kg) -12.21 -0.441 5.39
Fertility Sub Index 4.65
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.28
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 29.51

* Based on an €80/tonne carbon price