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 -4.92
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 8.54 -0.375 -3.20
Prot (kg) 4.88 -0.441 -2.15
Fertility Sub Index 19.10
Calving Interval (days) -11.08 -1.459 16.17
Survival (%) 2.63 1.117 2.94
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index 4.29
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 26.89

* Based on an €80/tonne carbon price