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 14.57
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -13.90 -0.441 6.13
Fertility Sub Index 5.16
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.19
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 25.98

* Based on an €80/tonne carbon price