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 -8.71
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 9.65 -0.375 -3.61
Prot (kg) 7.57 -0.441 -3.34
Fertility Sub Index 6.90
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 2.03
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 6.55

* Based on an €80/tonne carbon price