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 17.90
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -14.83 -0.375 5.55
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index 3.66
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 1.90
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 26.80

* Based on an €80/tonne carbon price