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 6.54
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -3.48 -0.375 1.30
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 4.43
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.04 1.117 1.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.61
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 9.14

* Based on an €80/tonne carbon price