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 6.47
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -3.54 -0.441 1.56
Fertility Sub Index -1.34
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) 0.93 1.117 1.04
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 0.58
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 10.38

* Based on an €80/tonne carbon price