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 12.90
Milk (kg) -576.00 -0.014 8.06
Fat (kg) -0.08 -0.375 0.03
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index 5.61
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 1.93 1.117 2.16
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 6.13
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 16.06
Live WT (kg) -52.40 -0.307 16.06
Total Carbon Sub Index 40.99

* Based on an €80/tonne carbon price