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 -2.77
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) 0.67 -0.441 -0.30
Fertility Sub Index -9.77
Calving Interval (days) 5.41 -1.459 -7.89
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -4.63
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -20.48

* Based on an €80/tonne carbon price