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 15.24
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -12.28 -0.441 5.42
Fertility Sub Index 5.09
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 0.56 1.117 0.63
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.86
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 11.07
Live WT (kg) -36.10 -0.307 11.07
Total Carbon Sub Index 32.67

* Based on an €80/tonne carbon price