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 6.19
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -3.38 -0.375 1.27
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index -2.29
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -1.33
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 2.45

* Based on an €80/tonne carbon price