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 -11.80
Milk (kg) 355.00 -0.014 -4.97
Fat (kg) 9.54 -0.375 -3.57
Prot (kg) 7.38 -0.441 -3.26
Fertility Sub Index -28.88
Calving Interval (days) 15.61 -1.459 -22.78
Survival (%) -5.46 1.117 -6.10
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -1.92
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -39.48

* Based on an €80/tonne carbon price