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 11.52
Milk (kg) -469.00 -0.014 6.57
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) -14.77 -0.441 6.52
Fertility Sub Index -0.08
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.24
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 12.48

* Based on an €80/tonne carbon price