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 -3.55
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 4.08 -0.375 -1.53
Prot (kg) 3.46 -0.441 -1.53
Fertility Sub Index 1.74
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -3.75
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -11.49

* Based on an €80/tonne carbon price