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 11.07
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -12.14 -0.441 5.36
Fertility Sub Index 1.17
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.80
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 13.92

* Based on an €80/tonne carbon price