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 1.68
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index 7.06
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 10.89

* Based on an €80/tonne carbon price