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 14.56
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -12.70 -0.375 4.76
Prot (kg) -11.96 -0.441 5.28
Fertility Sub Index 2.82
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.17 1.117 0.19
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index 0.29
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 20.72

* Based on an €80/tonne carbon price