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 12.09
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -9.74 -0.375 3.65
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index 7.07
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.63
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 21.98

* Based on an €80/tonne carbon price