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 15.63
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -22.28 -0.375 8.35
Prot (kg) -14.63 -0.441 6.46
Fertility Sub Index 10.91
Calving Interval (days) -5.64 -1.459 8.23
Survival (%) 2.40 1.117 2.68
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 15.88
Carcass Weight (kg) -25.20 -0.528 13.29
Age of Slaughter (days) -5.99 -0.432 2.59
Maintenance Sub Index Maint. Sub Index 14.13
Live WT (kg) -46.10 -0.307 14.13
Total Carbon Sub Index 58.26

* Based on an €80/tonne carbon price