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 -5.72
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 6.80 -0.375 -2.55
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index 0.24
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -4.27

* Based on an €80/tonne carbon price