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 12.52
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index -2.11
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.01
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 14.60

* Based on an €80/tonne carbon price