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 12.43
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index 6.50
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.72 1.117 1.92
Calving Sub Index -2.23
Gestation Length (days) 2.43 -0.919 -2.23
Beef Sub Index -1.76
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 18.07

* Based on an €80/tonne carbon price