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 -7.55
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 13.01 -0.375 -4.87
Prot (kg) 8.67 -0.441 -3.83
Fertility Sub Index 9.54
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 2.75 1.117 3.07
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 0.21
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 2.77

* Based on an €80/tonne carbon price