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 15.63
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -15.40 -0.375 5.77
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index 0.52
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) -3.07 1.117 -3.43
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index 1.62
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 18.32

* Based on an €80/tonne carbon price