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 -7.16
Milk (kg) 282.00 -0.014 -3.95
Fat (kg) 4.22 -0.375 -1.58
Prot (kg) 3.69 -0.441 -1.63
Fertility Sub Index 1.90
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -3.26

* Based on an €80/tonne carbon price