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 14.14
Milk (kg) -438.00 -0.014 6.13
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index -4.56
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -1.86
Gestation Length (days) 2.02 -0.919 -1.86
Beef Sub Index 2.20
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 18.88

* Based on an €80/tonne carbon price