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 1.53
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index 4.33
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.46
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.49 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 14.65

* Based on an €80/tonne carbon price