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 -5.09
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 2.80 -0.375 -1.05
Prot (kg) 5.82 -0.441 -2.57
Fertility Sub Index -6.01
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -2.38
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -5.64
Live WT (kg) 18.40 -0.307 -5.64
Total Carbon Sub Index -16.75

* Based on an €80/tonne carbon price