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 -6.26
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 7.47 -0.375 -2.80
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index -1.50
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -6.58

* Based on an €80/tonne carbon price