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 22.06
Milk (kg) -517.00 -0.014 7.24
Fat (kg) -18.94 -0.375 7.09
Prot (kg) -17.52 -0.441 7.73
Fertility Sub Index 7.25
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.85 1.117 2.07
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -3.00
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 31.13

* Based on an €80/tonne carbon price