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 17.10
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -20.48 -0.375 7.67
Prot (kg) -18.42 -0.441 8.13
Fertility Sub Index 0.82
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.17
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 18.75

* Based on an €80/tonne carbon price