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 -0.86
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 1.73 -0.375 -0.65
Prot (kg) 1.05 -0.441 -0.46
Fertility Sub Index 6.36
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 2.85
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 13.80

* Based on an €80/tonne carbon price