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 4.10
Milk (kg) -373.00 -0.014 5.22
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index 6.55
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.91 1.117 2.13
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 16.69
Carcass Weight (kg) -38.10 -0.528 20.10
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 27.90
Live WT (kg) -91.00 -0.307 27.90
Total Carbon Sub Index 56.88

* Based on an €80/tonne carbon price