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 10.46
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index 8.71
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 2.13 1.117 2.38
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index 5.05
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 26.12

* Based on an €80/tonne carbon price