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 -3.40
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 5.89 -0.375 -2.21
Prot (kg) 3.37 -0.441 -1.49
Fertility Sub Index 11.19
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 3.17 1.117 3.54
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.70
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price