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 -14.15
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 22.71 -0.375 -8.51
Prot (kg) 15.24 -0.441 -6.73
Fertility Sub Index 4.63
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.22 1.117 1.36
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 1.68
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index -1.90

* Based on an €80/tonne carbon price