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 -6.01
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 3.49 -0.375 -1.31
Prot (kg) 6.03 -0.441 -2.66
Fertility Sub Index 4.72
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.35 1.117 1.51
Calving Sub Index -1.81
Gestation Length (days) 1.97 -0.919 -1.81
Beef Sub Index -5.79
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -2.97 -0.432 1.28
Maintenance Sub Index Maint. Sub Index -9.60
Live WT (kg) 31.30 -0.307 -9.60
Total Carbon Sub Index -18.49

* Based on an €80/tonne carbon price