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 6.72
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -1.44 -0.375 0.54
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index 4.38
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.24
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -5.43
Live WT (kg) 17.70 -0.307 -5.43
Total Carbon Sub Index 3.95

* Based on an €80/tonne carbon price