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 -12.68
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 12.00 -0.375 -4.49
Prot (kg) 10.52 -0.441 -4.64
Fertility Sub Index 0.15
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -10.78

* Based on an €80/tonne carbon price