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 13.92
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -12.47 -0.375 4.67
Prot (kg) -12.55 -0.441 5.54
Fertility Sub Index 8.49
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 1.93 1.117 2.16
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 3.81
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 31.80

* Based on an €80/tonne carbon price