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 -8.52
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 8.36 -0.375 -3.13
Prot (kg) 8.57 -0.441 -3.78
Fertility Sub Index 4.43
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 0.96 1.117 1.07
Calving Sub Index -2.18
Gestation Length (days) 2.37 -0.919 -2.18
Beef Sub Index -3.08
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) -3.12 -0.432 1.35
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -16.41

* Based on an €80/tonne carbon price