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 30.79
Milk (kg) -702.00 -0.014 9.83
Fat (kg) -26.02 -0.375 9.75
Prot (kg) -25.42 -0.441 11.22
Fertility Sub Index 7.74
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 2.24
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 44.41

* Based on an €80/tonne carbon price