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 -5.76
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 8.05 -0.375 -3.02
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index 1.47
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -2.23

* Based on an €80/tonne carbon price