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 6.07
Milk (kg) -339.00 -0.014 4.75
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index 19.65
Calving Interval (days) -11.65 -1.459 17.00
Survival (%) 2.37 1.117 2.65
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 6.62
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 14.38
Live WT (kg) -46.90 -0.307 14.38
Total Carbon Sub Index 47.60

* Based on an €80/tonne carbon price