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 -5.04
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 8.18 -0.375 -3.06
Prot (kg) 1.38 -0.441 -0.61
Fertility Sub Index 2.87
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.53
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -5.07

* Based on an €80/tonne carbon price