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 12.59
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index 5.86
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 2.84
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 26.35

* Based on an €80/tonne carbon price