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 -3.53
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) 2.33 -0.441 -1.03
Fertility Sub Index -12.40
Calving Interval (days) 6.43 -1.459 -9.38
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.33
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -14.33

* Based on an €80/tonne carbon price