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 7.68
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index 4.24
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.70
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 9.43 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 18.76

* Based on an €80/tonne carbon price