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 14.06
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -7.54 -0.375 2.82
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index 5.25
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 1.92 1.117 2.15
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 3.61
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 13.46
Live WT (kg) -43.90 -0.307 13.46
Total Carbon Sub Index 37.42

* Based on an €80/tonne carbon price