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 10.97
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index -1.19
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.98
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 15.23

* Based on an €80/tonne carbon price