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 2.81
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index 6.23
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.89 1.117 2.11
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -2.84
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 9.90

* Based on an €80/tonne carbon price