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 16.17
Milk (kg) -821.00 -0.014 11.49
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index 3.64
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -2.80
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 9.17 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 24.48

* Based on an €80/tonne carbon price