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 2.40
Milk (kg) -328.00 -0.014 4.59
Fat (kg) 10.05 -0.375 -3.76
Prot (kg) -3.57 -0.441 1.58
Fertility Sub Index -4.66
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 13.82
Carcass Weight (kg) -29.70 -0.528 15.67
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 25.44
Live WT (kg) -83.00 -0.307 25.44
Total Carbon Sub Index 38.04

* Based on an €80/tonne carbon price