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 12.16
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 3.12
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 9.94
Carcass Weight (kg) -25.00 -0.528 13.19
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 19.10
Live WT (kg) -62.30 -0.307 19.10
Total Carbon Sub Index 44.79

* Based on an €80/tonne carbon price