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 15.62
Milk (kg) -812.00 -0.014 11.37
Fat (kg) 2.99 -0.375 -1.12
Prot (kg) -12.16 -0.441 5.37
Fertility Sub Index 4.21
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.32
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 29.70

* Based on an €80/tonne carbon price