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 10.00
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index 7.26
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.18
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 22.01

* Based on an €80/tonne carbon price