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 1.70
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) -4.38 -0.375 1.64
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index 2.31
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.92
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 6.15

* Based on an €80/tonne carbon price