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 -32.27
Milk (kg) 617.00 -0.014 -8.64
Fat (kg) 31.10 -0.375 -11.65
Prot (kg) 27.16 -0.441 -11.99
Fertility Sub Index 3.14
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 1.02 1.117 1.14
Calving Sub Index 4.35
Gestation Length (days) -4.73 -0.919 4.35
Beef Sub Index -3.18
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -8.58
Live WT (kg) 28.00 -0.307 -8.58
Total Carbon Sub Index -36.55

* Based on an €80/tonne carbon price