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 -7.91
Milk (kg) 340.00 -0.014 -4.76
Fat (kg) 3.62 -0.375 -1.36
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index -1.02
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.23
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -8.11

* Based on an €80/tonne carbon price