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 -5.63
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 3.09 -0.375 -1.16
Prot (kg) 6.80 -0.441 -3.00
Fertility Sub Index 0.54
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) 2.60 1.117 2.90
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.35
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -5.13

* Based on an €80/tonne carbon price