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 -9.57
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 14.29 -0.375 -5.35
Prot (kg) 8.85 -0.441 -3.91
Fertility Sub Index 5.69
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 1.66 1.117 1.85
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 5.37
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 12.06

* Based on an €80/tonne carbon price