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 17.09
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -9.23 -0.375 3.46
Prot (kg) -18.14 -0.441 8.01
Fertility Sub Index -4.47
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.27
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 12.12

* Based on an €80/tonne carbon price