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 8.88
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index 14.20
Calving Interval (days) -7.48 -1.459 10.91
Survival (%) 2.94 1.117 3.28
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 5.16
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -4.02 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 34.57

* Based on an €80/tonne carbon price