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 0.57
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 1.35 -0.375 -0.51
Prot (kg) -0.66 -0.441 0.29
Fertility Sub Index -8.22
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -0.21
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -8.15

* Based on an €80/tonne carbon price