Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -7.48
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 14.74 -0.375 -5.52
Prot (kg) 4.72 -0.441 -2.08
Fertility Sub Index 17.42
Calving Interval (days) -9.17 -1.459 13.38
Survival (%) 3.62 1.117 4.04
Calving Sub Index 4.63
Gestation Length (days) -5.04 -0.919 4.63
Beef Sub Index 3.29
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 18.48
* Based on an €80/tonne carbon price