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 -3.05
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) 3.43 -0.441 -1.51
Fertility Sub Index 5.30
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.57 1.117 1.75
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -7.24
Carcass Weight (kg) 15.10 -0.528 -7.97
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index -9.10
Live WT (kg) 29.70 -0.307 -9.10
Total Carbon Sub Index -15.64

* Based on an €80/tonne carbon price