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 17.65
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -16.81 -0.375 6.30
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index 7.73
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.94 1.117 2.17
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index 1.09
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 28.65

* Based on an €80/tonne carbon price