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 1.52
Milk (kg) -246.00 -0.014 3.44
Fat (kg) 6.64 -0.375 -2.49
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index 3.37
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 15.00
Carcass Weight (kg) -34.90 -0.528 18.41
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 29.92
Live WT (kg) -97.60 -0.307 29.92
Total Carbon Sub Index 49.88

* Based on an €80/tonne carbon price