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 -32.70
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) 51.01 -0.375 -19.11
Prot (kg) 28.19 -0.441 -12.44
Fertility Sub Index -12.03
Calving Interval (days) 5.89 -1.459 -8.59
Survival (%) -3.08 1.117 -3.44
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -0.39
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -43.71

* Based on an €80/tonne carbon price