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 11.78
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -13.65 -0.375 5.11
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index 4.99
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.38
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 23.03

* Based on an €80/tonne carbon price