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 -12.17
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 12.20 -0.375 -4.57
Prot (kg) 8.49 -0.441 -3.75
Fertility Sub Index -4.99
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -0.60
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.27 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -17.18

* Based on an €80/tonne carbon price