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 18.43
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -20.90 -0.375 7.83
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index 4.94
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.49
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 27.96

* Based on an €80/tonne carbon price