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 -14.22
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 18.53 -0.375 -6.94
Prot (kg) 13.80 -0.441 -6.09
Fertility Sub Index -3.02
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 6.32
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 7.11 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 13.00
Live WT (kg) -42.40 -0.307 13.00
Total Carbon Sub Index 3.73

* Based on an €80/tonne carbon price