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 9.48
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index 1.31
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 7.14
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) -3.47 -0.432 1.50
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index 16.62

* Based on an €80/tonne carbon price