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 -7.74
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 14.06 -0.375 -5.27
Prot (kg) 8.28 -0.441 -3.65
Fertility Sub Index 4.83
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 1.35 1.117 1.51
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index 7.65
Carcass Weight (kg) -20.70 -0.528 10.92
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 18.90

* Based on an €80/tonne carbon price