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 -4.35
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) -1.84 -0.375 0.69
Prot (kg) 4.16 -0.441 -1.84
Fertility Sub Index -4.48
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -2.80
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 7.47 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -11.12

* Based on an €80/tonne carbon price