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 -3.58
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 7.46 -0.375 -2.79
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index -2.11
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.64
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -4.86

* Based on an €80/tonne carbon price