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 7.82
Milk (kg) -204.00 -0.014 2.86
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) -14.83 -0.441 6.55
Fertility Sub Index 5.76
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.64 1.117 1.83
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -0.43
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 13.56

* Based on an €80/tonne carbon price