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 8.20
Milk (kg) -440.00 -0.014 6.16
Fat (kg) 2.36 -0.375 -0.88
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index 2.09
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 15.35
Carcass Weight (kg) -36.30 -0.528 19.15
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 27.13
Live WT (kg) -88.50 -0.307 27.13
Total Carbon Sub Index 53.81

* Based on an €80/tonne carbon price