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 5.82
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 2.25
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price