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 9.74
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -5.92 -0.375 2.22
Prot (kg) -12.64 -0.441 5.58
Fertility Sub Index 1.51
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -0.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 10.13

* Based on an €80/tonne carbon price