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 14.27
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -8.14 -0.375 3.05
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index 3.47
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.22
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 9.84
Live WT (kg) -32.10 -0.307 9.84
Total Carbon Sub Index 28.43

* Based on an €80/tonne carbon price