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 9.26
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -7.73 -0.375 2.90
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index 7.16
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 1.45 1.117 1.62
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 18.94

* Based on an €80/tonne carbon price