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 16.00
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -14.15 -0.375 5.30
Prot (kg) -13.91 -0.441 6.14
Fertility Sub Index 3.39
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.81
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 25.12

* Based on an €80/tonne carbon price