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 -5.97
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 14.27 -0.375 -5.34
Prot (kg) 4.46 -0.441 -1.97
Fertility Sub Index 7.55
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 2.67
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 6.51

* Based on an €80/tonne carbon price