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 17.19
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -14.71 -0.375 5.51
Prot (kg) -15.67 -0.441 6.92
Fertility Sub Index 2.56
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.38
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 22.12

* Based on an €80/tonne carbon price