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 -10.59
Milk (kg) 283.00 -0.014 -3.96
Fat (kg) 8.30 -0.375 -3.11
Prot (kg) 7.97 -0.441 -3.52
Fertility Sub Index -2.63
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -1.01
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -10.66

* Based on an €80/tonne carbon price