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 33.12
Milk (kg) -732.00 -0.014 10.25
Fat (kg) -20.80 -0.375 7.79
Prot (kg) -34.17 -0.441 15.08
Fertility Sub Index -1.19
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.68
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 31.98

* Based on an €80/tonne carbon price