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 -7.36
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 10.59 -0.375 -3.97
Prot (kg) 1.48 -0.441 -0.65
Fertility Sub Index -8.32
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -3.62 1.117 -4.04
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 1.65
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -6.14 -0.432 2.65
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -16.80

* Based on an €80/tonne carbon price