Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 31.16
Milk (kg) -597.00 -0.014 8.36
Fat (kg) -26.56 -0.375 9.95
Prot (kg) -29.13 -0.441 12.86
Fertility Sub Index 2.60
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 1.88
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 39.01

* Based on an €80/tonne carbon price