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 -5.43
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) 3.47 -0.441 -1.53
Fertility Sub Index 0.76
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -2.98

* Based on an €80/tonne carbon price