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 -8.56
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 10.00 -0.375 -3.75
Prot (kg) 4.94 -0.441 -2.18
Fertility Sub Index 2.75
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -3.38
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -10.84

* Based on an €80/tonne carbon price