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 -10.31
Milk (kg) 436.00 -0.014 -6.10
Fat (kg) 4.29 -0.375 -1.61
Prot (kg) 5.89 -0.441 -2.60
Fertility Sub Index 0.74
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -1.88
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -12.38

* Based on an €80/tonne carbon price