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 24.55
Milk (kg) -778.00 -0.014 10.89
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -23.52 -0.441 10.38
Fertility Sub Index 3.25
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.40
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 34.70

* Based on an €80/tonne carbon price