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 6.29
Milk (kg) -294.00 -0.014 4.12
Fat (kg) 1.32 -0.375 -0.49
Prot (kg) -6.04 -0.441 2.67
Fertility Sub Index 4.40
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.61 1.117 1.80
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.92
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 18.23

* Based on an €80/tonne carbon price