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 10.53
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index 5.93
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.22 1.117 1.36
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 2.18
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 24.49

* Based on an €80/tonne carbon price