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 17.07
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -18.09 -0.375 6.78
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 5.59
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -1.25
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 22.62

* Based on an €80/tonne carbon price