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 11.19
Milk (kg) -484.00 -0.014 6.78
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) -11.40 -0.441 5.03
Fertility Sub Index 6.08
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 2.01 1.117 2.25
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 4.76
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 13.92
Live WT (kg) -45.40 -0.307 13.92
Total Carbon Sub Index 37.10

* Based on an €80/tonne carbon price