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 -4.21
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index -10.05
Calving Interval (days) 5.17 -1.459 -7.54
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -1.80
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -14.47

* Based on an €80/tonne carbon price