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 13.73
Milk (kg) -565.00 -0.014 7.91
Fat (kg) -1.17 -0.375 0.44
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index 5.17
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 2.75 1.117 3.07
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 18.55
Carcass Weight (kg) -43.50 -0.528 22.95
Age of Slaughter (days) 10.19 -0.432 -4.40
Maintenance Sub Index Maint. Sub Index 32.40
Live WT (kg) -105.70 -0.307 32.40
Total Carbon Sub Index 70.12

* Based on an €80/tonne carbon price