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 17.20
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -16.57 -0.441 7.31
Fertility Sub Index 9.42
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) 2.99 1.117 3.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.67
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price