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 1.35
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -6.85 -0.375 2.57
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index 6.55
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.90
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 10.91

* Based on an €80/tonne carbon price