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 12.99
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -13.17 -0.375 4.93
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index 7.48
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 0.18
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 21.37

* Based on an €80/tonne carbon price