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 -3.17
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 3.94 -0.375 -1.48
Prot (kg) 1.46 -0.441 -0.64
Fertility Sub Index -7.44
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.13
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -9.54

* Based on an €80/tonne carbon price