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 13.85
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -13.14 -0.441 5.80
Fertility Sub Index 7.64
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.92
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 26.06

* Based on an €80/tonne carbon price