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 -1.92
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) -0.47 -0.375 0.18
Prot (kg) 2.68 -0.441 -1.18
Fertility Sub Index -2.91
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.58
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -7.98

* Based on an €80/tonne carbon price