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 -18.35
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 20.38 -0.375 -7.63
Prot (kg) 18.47 -0.441 -8.15
Fertility Sub Index 9.14
Calving Interval (days) -4.65 -1.459 6.78
Survival (%) 2.11 1.117 2.36
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 0.70
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -9.74

* Based on an €80/tonne carbon price