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 -8.07
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 11.16 -0.375 -4.18
Prot (kg) 7.73 -0.441 -3.41
Fertility Sub Index 4.92
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.82 1.117 2.03
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index 0.77
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price