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 11.65
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index -6.21
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.70
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 4.51

* Based on an €80/tonne carbon price