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 0.61
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index -2.53
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.75
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -0.66

* Based on an €80/tonne carbon price