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 4.37
Milk (kg) -161.00 -0.014 2.25
Fat (kg) 0.64 -0.375 -0.24
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index 6.82
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 1.31 1.117 1.46
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 2.97
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price