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 -4.13
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) 4.46 -0.441 -1.97
Fertility Sub Index -5.01
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -3.11
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -11.38

* Based on an €80/tonne carbon price