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 0.21
Milk (kg) -101.00 -0.014 1.41
Fat (kg) 3.04 -0.375 -1.14
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index 7.14
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.77 1.117 1.98
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 6.06
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 24.63

* Based on an €80/tonne carbon price