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 -7.69
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 15.12 -0.375 -5.66
Prot (kg) 4.90 -0.441 -2.16
Fertility Sub Index 6.13
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 4.01 1.117 4.48
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index -1.60
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 0.78

* Based on an €80/tonne carbon price