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 -6.80
Milk (kg) 330.00 -0.014 -4.62
Fat (kg) -3.36 -0.375 1.26
Prot (kg) 7.80 -0.441 -3.44
Fertility Sub Index -4.15
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) 1.72 1.117 1.92
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.04
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index -1.55

* Based on an €80/tonne carbon price