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 -9.57
Milk (kg) -92.00 -0.014 1.29
Fat (kg) 16.68 -0.375 -6.25
Prot (kg) 10.44 -0.441 -4.61
Fertility Sub Index 0.84
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 4.22
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 4.76

* Based on an €80/tonne carbon price