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 -2.09
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 5.30 -0.375 -1.99
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index -13.52
Calving Interval (days) 6.65 -1.459 -9.70
Survival (%) -3.42 1.117 -3.82
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -2.20
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.56 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index -5.03
Live WT (kg) 16.40 -0.307 -5.03
Total Carbon Sub Index -21.57

* Based on an €80/tonne carbon price