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 -4.72
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 8.54 -0.375 -3.20
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index -2.14
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) 1.61 1.117 1.80
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 9.93
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 13.00
Live WT (kg) -42.40 -0.307 13.00
Total Carbon Sub Index 17.10

* Based on an €80/tonne carbon price