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 10.24
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index 8.58
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 0.52
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 22.04

* Based on an €80/tonne carbon price