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 -6.62
Milk (kg) 322.00 -0.014 -4.51
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index -5.44
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -1.72
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.67 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -13.84

* Based on an €80/tonne carbon price