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 -11.36
Milk (kg) 377.00 -0.014 -5.28
Fat (kg) 4.11 -0.375 -1.54
Prot (kg) 10.29 -0.441 -4.54
Fertility Sub Index -12.33
Calving Interval (days) 6.49 -1.459 -9.47
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index -2.33
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -21.97

* Based on an €80/tonne carbon price