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 14.57
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -12.11 -0.375 4.54
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index 7.69
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.27
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 25.40

* Based on an €80/tonne carbon price