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 -3.26
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) -0.52 -0.375 0.19
Prot (kg) 3.71 -0.441 -1.64
Fertility Sub Index 8.07
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 0.97 1.117 1.08
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 3.67
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 12.88

* Based on an €80/tonne carbon price