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 5.18
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -2.58 -0.375 0.97
Prot (kg) -5.49 -0.441 2.42
Fertility Sub Index 9.95
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 3.37 1.117 3.76
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 3.11
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 24.13

* Based on an €80/tonne carbon price