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 7.07
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -3.46 -0.375 1.30
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index 8.45
Calving Interval (days) -5.23 -1.459 7.63
Survival (%) 0.73 1.117 0.82
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.54
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 18.93

* Based on an €80/tonne carbon price