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 6.07
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -3.89 -0.375 1.46
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index -1.75
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -2.92
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -0.73

* Based on an €80/tonne carbon price