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 -3.86
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 2.58 -0.375 -0.97
Prot (kg) -0.51 -0.441 0.23
Fertility Sub Index -7.06
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -1.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -12.09

* Based on an €80/tonne carbon price