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 -9.94
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 14.58 -0.375 -5.46
Prot (kg) 11.19 -0.441 -4.94
Fertility Sub Index 1.70
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.10 1.117 0.11
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index 7.26
Carcass Weight (kg) -21.00 -0.528 11.08
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 10.60

* Based on an €80/tonne carbon price