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 11.11
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -12.54 -0.441 5.53
Fertility Sub Index 0.87
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.53 1.117 0.59
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.01
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 10.97

* Based on an €80/tonne carbon price