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 9.60
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -6.28 -0.375 2.35
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index -1.33
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.42
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index 5.85

* Based on an €80/tonne carbon price