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 -9.30
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 12.42 -0.375 -4.65
Prot (kg) 8.56 -0.441 -3.78
Fertility Sub Index 4.47
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 2.02 1.117 2.26
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 4.98
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 12.15

* Based on an €80/tonne carbon price