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 8.96
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -5.46 -0.441 2.41
Fertility Sub Index 5.41
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.97 1.117 2.20
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 6.29
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 24.76

* Based on an €80/tonne carbon price