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 -5.29
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 6.97 -0.375 -2.61
Prot (kg) 4.81 -0.441 -2.12
Fertility Sub Index 5.14
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.15 1.117 1.28
Calving Sub Index -2.31
Gestation Length (days) 2.51 -0.919 -2.31
Beef Sub Index -3.92
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -4.49 -0.432 1.94
Maintenance Sub Index Maint. Sub Index -8.12
Live WT (kg) 26.50 -0.307 -8.12
Total Carbon Sub Index -14.51

* Based on an €80/tonne carbon price