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 -7.81
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 12.65 -0.375 -4.74
Prot (kg) 7.95 -0.441 -3.51
Fertility Sub Index 1.04
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 1.11 1.117 1.24
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 7.86
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 13.24
Live WT (kg) -43.20 -0.307 13.24
Total Carbon Sub Index 17.01

* Based on an €80/tonne carbon price