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 -10.82
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 14.25 -0.375 -5.34
Prot (kg) 10.48 -0.441 -4.63
Fertility Sub Index 5.06
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.96 1.117 2.19
Calving Sub Index 2.96
Gestation Length (days) -3.22 -0.919 2.96
Beef Sub Index 2.65
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 4.45

* Based on an €80/tonne carbon price