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 5.72
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -1.22 -0.375 0.46
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index 9.25
Calving Interval (days) -5.28 -1.459 7.70
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index 3.13
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 26.59

* Based on an €80/tonne carbon price