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 -7.06
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 8.17 -0.375 -3.06
Prot (kg) 6.98 -0.441 -3.08
Fertility Sub Index 4.55
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 0.83 1.117 0.93
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.97
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 4.05

* Based on an €80/tonne carbon price