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 -3.80
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 4.34 -0.375 -1.63
Prot (kg) 3.62 -0.441 -1.60
Fertility Sub Index 1.68
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -6.55
Carcass Weight (kg) 10.10 -0.528 -5.33
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -13.12

* Based on an €80/tonne carbon price