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 5.90
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index -11.36
Calving Interval (days) 6.26 -1.459 -9.13
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index -0.47
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -5.20

* Based on an €80/tonne carbon price