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 21.03
Milk (kg) -684.00 -0.014 9.58
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -17.95 -0.441 7.92
Fertility Sub Index 3.47
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.26
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 31.67

* Based on an €80/tonne carbon price