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 4.09
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -2.13 -0.375 0.80
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index -1.95
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -0.38
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 1.78

* Based on an €80/tonne carbon price