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 -4.82
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 2.42 -0.375 -0.91
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index -7.76
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -3.27
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -19.01

* Based on an €80/tonne carbon price