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 11.38
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 7.13
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 2.27 1.117 2.54
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.09
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 23.79

* Based on an €80/tonne carbon price