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 7.11
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 3.42
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 6.00
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 15.14
Live WT (kg) -49.40 -0.307 15.14
Total Carbon Sub Index 32.20

* Based on an €80/tonne carbon price