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 -27.65
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 34.19 -0.375 -12.81
Prot (kg) 23.14 -0.441 -10.21
Fertility Sub Index 4.08
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 0.32 1.117 0.36
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -1.38
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -25.30

* Based on an €80/tonne carbon price