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 -6.14
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 5.78 -0.375 -2.16
Prot (kg) 8.19 -0.441 -3.61
Fertility Sub Index 8.81
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 2.52 1.117 2.82
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 0.58
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price