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 -8.42
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 10.29 -0.375 -3.85
Prot (kg) 8.38 -0.441 -3.70
Fertility Sub Index 10.51
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 2.49 1.117 2.78
Calving Sub Index 4.55
Gestation Length (days) -4.95 -0.919 4.55
Beef Sub Index 0.22
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 9.94

* Based on an €80/tonne carbon price