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 5.49
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -1.17 -0.375 0.44
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index -2.62
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -3.16
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 0.69

* Based on an €80/tonne carbon price