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 4.88
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index -7.19
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.35
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -0.63

* Based on an €80/tonne carbon price