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 -3.13
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 6.49 -0.375 -2.43
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index -9.97
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.96
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -9.43

* Based on an €80/tonne carbon price