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 -3.20
Milk (kg) -149.00 -0.014 2.09
Fat (kg) 15.29 -0.375 -5.73
Prot (kg) -1.00 -0.441 0.44
Fertility Sub Index 1.00
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) 1.65 1.117 1.84
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 1.66
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 8.84

* Based on an €80/tonne carbon price