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 3.90
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -3.56 -0.441 1.57
Fertility Sub Index -2.38
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 9.17
Carcass Weight (kg) -18.70 -0.528 9.86
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 10.18
Live WT (kg) -33.20 -0.307 10.18
Total Carbon Sub Index 20.74

* Based on an €80/tonne carbon price