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 7.31
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index -4.33
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.15
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price