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 5.41
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -5.45 -0.441 2.41
Fertility Sub Index -4.53
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.40
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -1.48

* Based on an €80/tonne carbon price