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 14.39
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index 14.38
Calving Interval (days) -7.39 -1.459 10.78
Survival (%) 3.22 1.117 3.60
Calving Sub Index -3.21
Gestation Length (days) 3.49 -0.919 -3.21
Beef Sub Index 2.22
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.71 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 29.99

* Based on an €80/tonne carbon price