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 16.42
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -16.56 -0.375 6.20
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index 6.99
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 3.92
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 28.57

* Based on an €80/tonne carbon price