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 -2.26
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 3.30 -0.375 -1.24
Prot (kg) 0.86 -0.441 -0.38
Fertility Sub Index -11.17
Calving Interval (days) 6.26 -1.459 -9.13
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.75
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -11.37

* Based on an €80/tonne carbon price