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 7.29
Milk (kg) -369.00 -0.014 5.17
Fat (kg) 1.13 -0.375 -0.42
Prot (kg) -5.78 -0.441 2.55
Fertility Sub Index 3.05
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 6.81
Carcass Weight (kg) -19.80 -0.528 10.44
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 17.01
Live WT (kg) -55.50 -0.307 17.01
Total Carbon Sub Index 34.95

* Based on an €80/tonne carbon price