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 -1.33
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index -4.12
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -3.41
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -9.13

* Based on an €80/tonne carbon price