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 10.12
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -6.47 -0.441 2.86
Fertility Sub Index 6.54
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 1.48 1.117 1.65
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -4.14
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index 8.42

* Based on an €80/tonne carbon price