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 7.11
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -6.00 -0.375 2.25
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index 5.28
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.28 1.117 1.43
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.62
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -2.51 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 28.12

* Based on an €80/tonne carbon price