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 -32.98
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 51.41 -0.375 -19.26
Prot (kg) 28.59 -0.441 -12.62
Fertility Sub Index -11.23
Calving Interval (days) 5.15 -1.459 -7.51
Survival (%) -3.33 1.117 -3.72
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -0.26
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -44.89

* Based on an €80/tonne carbon price